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Below, in alphabetical order, are the titles of articles published in the journal. Quantum from 1990 to 2009. To find out which issue of the magazine Quantum published this or that article, use article archive search. 10 years of Omsk NOU 10 years FMS MIIT 10th anniversary of the summer PMS in Belarus 12 days in Czechoslovakia 125 years ago. Spectral analysis 14 days in Bucharest 15 years of Chelyabinsk NOU 150 years since the birth of L.N. Tolstoy 150 years ago. (Pavel Lvovich Schilling) 16 cards 17 analysis problems (limits, continuity, monotonicity, derivative) 20 tasks for the limits 250 years of the Academy of Sciences of the USSR 26 = 27?! 2-adic numbers. (Comment to problem M434) 40 years of the Great Victory 50 entertaining tasks a = a + 1?! CETI in questions and tasks E = mc2: the urgent problem of our time I All-Russian Olympiad in Informatics I All-Union Olympiad in Physics for Students of Secondary Vocational Schools I All-Union Olympiad for Schoolchildren in Informatics I International Olympiad in Informatics I Russian Olympiad for schoolchildren in astronomy and space physics II All-Russian rally of the NOU asset II All-Union Olympiad for Schoolchildren in Mathematics II International Astronomy Olympiad II International Conference of Young Scientists dedicated to the memory of S.N. Bernstein II International Olympiad Intellectual Marathon II International Olympiad in Informatics II Scientific and technical conference of schoolchildren in MIPT II Russian Olympiad for schoolchildren in astronomy and space physics II Festival of Young Mathematicians in Krasnodar III All-Union Olympiad in Informatics III All-Union Gathering of Young Astronomers III Correspondence Aerospace Olympiad XNUMXrd MESI Mathematical Olympiad III International Astronomy Olympiad III International Conference in memory of S.N. Bernstein III International scientific conference of young scientists III International Olympiad Intellectual Marathon III International Olympiad in Informatics III Moscow Tournament of Young Physicists III scientific and technical conference of schoolchildren in MIPT III Russian Olympiad for schoolchildren in astronomy and space physics In vino veritas IV All-Russian Olympiad in Informatics IV All-Union Summer School for Young Programmers IV All-Union Olympiad for Schoolchildren in Informatics IV Mathematical Olympiad MESI IV International Astronomy Olympiad IV International Conference in memory of S.N. Bernstein IV International Olympiad in Informatics IV International Physics Olympiad for schoolchildren IV Moscow Tournament of Young Physicists IV Russian Olympiad for schoolchildren in astronomy and space physics IX All-Russian Olympiad for schoolchildren IX All-Union School Olympiad IX International Olympiad Intellectual Marathon IX International Physics Olympiad IX International Tournament of Young Physicists IX Interregional Correspondence Mathematical Olympiad for schoolchildren IX holiday of young mathematicians in Batumi IX tournament of young physicists L International Mathematical Olympiad LIX Moscow Mathematical Olympiad LX Moscow Mathematical Olympiad LXI Moscow Mathematical Olympiad LXII Moscow Mathematical Olympiad LXIII Moscow Mathematical Olympiad LXIV Moscow Mathematical Olympiad LXIX Moscow Mathematical Olympiad LXV Moscow Mathematical Olympiad LXVI Moscow Mathematical Olympiad LXVII Moscow Mathematical Olympiad LXVIII Moscow Mathematical Olympiad machina sapiens nx = xn Per funicula ad astra. D. Jones, Inventions of Daedalus TV - TV. Satellite television V All-Union Summer School for Young Programmers V All-Union Mathematical Olympiad V All-Union Scientific and Technical Conference of Schoolchildren V All-Union Physics Olympiad V Visegrad Conference of Young Scientists V city scientific conference of schoolchildren in Kyiv V International Astronomy Olympiad V International Conference in memory of S.N. Bernstein V International Olympiad Intellectual Marathon V International Physics Olympiad for schoolchildren V Moscow Tournament of Young Physicists V scientific and technical conference of schoolchildren V Russian Olympiad for schoolchildren in astronomy and space physics VI All-Russian gathering of young innovators and designers VI All-Union Summer School for Young Programmers VI All-Union Mathematical Olympiad for schoolchildren VI All-Union Physics Olympiad for schoolchildren VI Mathematical Olympiad MESI VI International Olympiad Intellectual marathon VI International Physics Olympiad VI International Tournament Computer Physics VI Moscow Tournament of Young Physicists VI holiday of young mathematicians of Transcaucasia VI Russian Olympiad for schoolchildren in astronomy and space physics VII All-Russian gathering of young innovators and designers VII city scientific conference of schoolchildren in Kyiv VII International Olympiad Intellectual Marathon VII International Physics Olympiad VII International Tournament Computer Physics VII Moscow Tournament of Young Physicists VII Russian Olympiad in Astronomy and Space Physics VII Sakharov Readings VIII International Tournament Computer Physics VIII Moscow Programming Olympiad VIII Moscow Tournament of Young Physicists VIII Physics Olympiad VIII Russian Olympiad in Astronomy and Space Physics VIII Sakharov Readings VIII tournament of young physicists X All-Russian Olympiad for schoolchildren X All-Union Olympiad for Schoolchildren in Mathematics X All-Union Olympiad for Schoolchildren in Physics X International Olympiad Intellectual Marathon X International Olympiad for Schoolchildren in Physics X Interregional Correspondence Mathematical Olympiad for schoolchildren X Sakharov Readings X tournament of young physicists XI All-Russian Correspondence Mathematical Olympiad for schoolchildren XI All-Russian Olympiad for schoolchildren XI All-Union Olympiad in Mathematics XI International Olympiad Intellectual Marathon XI International Physics Olympiad for schoolchildren XI holiday of young mathematicians in Batumi XI tournament of young physicists XII All-Russian Correspondence Mathematical Olympiad for schoolchildren XII All-Russian Olympiad for schoolchildren XII All-Union Olympiad for Schoolchildren in Mathematics XII International Mathematical Olympiad for schoolchildren XII International Olympiad Intellectual marathon XII International Physics Olympiad XII International Physics Olympiad Tuymaada XII tournament of young physicists XIII All-Russian Correspondence Mathematical Olympiad for schoolchildren XIII All-Russian Olympiad for schoolchildren XIII All-Union Olympiad in Mathematics. Solving problems of the Olympiad XIII conference of young mathematicians in Batumi XIII International Olympiad Intellectual Marathon XIII International Physics Olympiad XIII International Tournament Computer Physics XIV All-Russian Olympiad for schoolchildren XIV All-Union Olympiad in Mathematics XIV All-Union Physics Olympiad XIV Mathematical Olympiad for Schoolchildren of Ukraine XIV International Mathematical Olympiad for schoolchildren XIV International Olympiad Intellectual Marathon XIV International Physics Olympiad XIV Moscow Economics and Mathematics Olympiad XIX All-Russian Olympiad for Schoolchildren in Mathematics XIX All-Union Olympiad in Mathematics XIX All-Union Physics Olympiad XIX meeting in Batumi XIX International Olympiad for Schoolchildren in Mathematics XIX International Physics Olympiad XL All-Russian Olympiad for schoolchildren in physics XL International Mathematical Olympiad XL International Physics Olympiad XLI All-Russian Olympiad for Schoolchildren in Physics XLI International Mathematical Olympiad XLII All-Russian Olympiad for Schoolchildren in Physics XLII International Mathematical Olympiad XLIII International Mathematical Olympiad XLIV International Mathematical Olympiad XLIX International Mathematical Olympiad XLV International Mathematical Olympiad XLVI International Mathematical Olympiad XLVII International Mathematical Olympiad XLVIII International Mathematical Olympiad XV All-Russian Olympiad for Schoolchildren in Mathematics and Physics XV All-Union Olympiad in Mathematics XV International Mathematical Olympiad for schoolchildren XV International Olympiad Intellectual Marathon XV International Physics Olympiad XV Moscow Economics and Mathematics Olympiad XVI All-Russian Olympiad for schoolchildren XVI All-Union Olympiad in Mathematics XVI Linguistic Olympiad XVI International Mathematical Olympiad XVI International Olympiad Intellectual Marathon XVI International Physics Olympiad XVII All-Russian Olympiad for schoolchildren XVII All-Union Olympiad in Mathematics XVII All-Union Physics Olympiad XVII International Olympiad Intellectual Marathon XVII International Physics Olympiad XVII Olympiad in Mathematics XVIII All-Russian Olympiad in Mathematics and Physics XVIII All-Union Olympiad in Mathematics XVIII All-Union Physics Olympiad XVIII International Mathematical Olympiad XVIII International Physics Olympiad XX All-Union Olympiad in Mathematics XX All-Union Physics Olympiad XX years of the space age XX International Physics Olympiad XX Russian Olympiad for Schoolchildren in Mathematics XNUMXst century: energy from space? XXI All-Union Olympiad in Mathematics XXI All-Union Physics Olympiad XXI International Mathematical Olympiad for schoolchildren XXI Russian Olympiad for Schoolchildren in Mathematics XXII All-Russian Olympiad for Schoolchildren in Mathematics XXII All-Union Olympiad in Mathematics XXII All-Union Physics Olympiad XXII Summer Physics and Mathematics School in Vladivostok XXII International Mathematical Olympiad XXII International Physics Olympiad XXIII All-Russian Mathematical Olympiad for schoolchildren XXIII All-Union Olympiad in Mathematics XXIII All-Union Physics Olympiad XXIII International Mathematical Olympiad XXIII International Physics Olympiad XXIV All-Russian Mathematical Olympiad for schoolchildren XXIV All-Union Olympiad in Mathematics XXIV All-Union Physics Olympiad XXIV International Mathematical Olympiad XXIV International Physics Olympiad XXIV International Astronautical Congress XXIX All-Russian Olympiad for Schoolchildren in Mathematics XXIX All-Russian Olympiad for Schoolchildren in Physics XXIX International Mathematical Olympiad XXIX International Olympiad for Schoolchildren in Physics XXV All-Russian Mathematical Olympiad for schoolchildren XXV All-Union Olympiad in Mathematics XXV All-Union Physics Olympiad XXV International Mathematical Olympiad XXV International Physics Olympiad XXV Physics Olympiad in Poland XXVI All-Russian Olympiad for Schoolchildren in Mathematics XXVI International Mathematical Olympiad XXVI International Physics Olympiad XXVI Inter-Republican Olympiad in Mathematics XXVI Inter-Republican Olympiad in Physics XXVII All-Russian Olympiad for Schoolchildren in Mathematics XXVII International Mathematical Olympiad XXVII International Physics Olympiad XXVIII All-Russian Olympiad for Schoolchildren in Physics. Ministry of Education of Russia XXVIII International Mathematical Olympiad XXVIII International Physics Olympiad XXX All-Russian Olympiad for Schoolchildren in Mathematics XXX All-Russian Olympiad for schoolchildren in physics XXX International Mathematical Olympiad XXX International Physics Olympiad XXX Tournament of Cities XXXI All-Russian Olympiad for Schoolchildren in Mathematics XXXI All-Russian Olympiad for Schoolchildren in Physics XXXI International Mathematical Olympiad XXXI International Physics Olympiad XXXII All-Russian Olympiad for Schoolchildren in Mathematics XXXII All-Russian Olympiad for Schoolchildren in Physics XXXII All-Ukrainian Mathematical Olympiad XXXII International Mathematical Olympiad XXXII International Physics Olympiad XXXIII All-Russian Olympiad for Schoolchildren in Mathematics XXXIII All-Russian Olympiad for Schoolchildren in Physics XXXIII International Mathematical Olympiad XXXIII International Physics Olympiad XXXIV All-Russian Olympiad for Schoolchildren in Mathematics XXXIV All-Russian Olympiad for Schoolchildren in Physics XXXIV International Mathematical Olympiad XXXIV International Physics Olympiad XXXIX All-Russian Olympiad for Schoolchildren in Physics XXXIX International Mathematical Olympiad XXXIX International Physics Olympiad XXXV All-Russian Olympiad for Schoolchildren in Physics XXXV International Mathematical Olympiad XXXV International Physics Olympiad XXXVI All-Russian Olympiad for Schoolchildren in Physics XXXVI International Mathematical Olympiad XXXVI International Physics Olympiad XXXVII All-Russian Olympiad for Schoolchildren in Physics XXXVII International Mathematical Olympiad XXXVII International Physics Olympiad XXXVIII All-Russian Olympiad for Schoolchildren in Mathematics XXXVIII All-Russian Olympiad for Schoolchildren in Physics XXXVIII International Mathematical Olympiad for schoolchildren XXXVIII International Physics Olympiad Atomic nuclei vibrate too! And if... what then? And what do you think? What will happen if...? A.N. Kolmogorov in the memoirs of students Abel and his great theorem Applicant-1975 Abram Fedorovich Ioffe Absolute temperature Abu Raykhan Beruni (to the 1000th anniversary of his birth) Abu-l-Wafa and compass of permanent solution Autobiographical notes Carbon microphone oscillator Self-oscillations in the air flow Automatic siphon A car and... a cubic equation Automorphic numbers Parking lots, permutations and trees. (Solution of problem M1885) adiabatic process Academy of Sciences and Progress in Mathematics Active squadron Acoustics in the ocean Algebra - ancient and modern Algebra without numbers. (L.A. Kaluzhnin and V.I. Sushchansky, Transformations and permutations) Algebraic formula Algebraic problems Algebraic and transcendental numbers Algebraic equations and inequalities Algebraic method for solving geometric problems Algol-60 Algorithm Magic Cube Algorithm Euclid's algorithm and the fundamental theorem of arithmetic Snowball algorithm Simplicity algorithm: 50 volumes in your pocket Simplicity algorithm: a hundred times faster Simplicity algorithm: computer rhyme Simplicity Algorithm: Simple Twins Simplicity Algorithm: Numeric Atoms Simplicity Algorithm: Electronic Poster Algorithmic language Classification algorithms. (Solution of problem M505) Algorithms in words Alexander Alexandrovich Fridman (on the occasion of his 100th birthday) Alexander Grigorievich Stoletov (1839-1896) Alexander Popov and Guglielmo Marconi Alexander Yakovlevich Khinchin. (To the 100th anniversary of the birth of an outstanding scientist and teacher) Alexey Ivanovich Markushevich Alice in the Mirror Alice testifies Alice and zero Alice and dot Alice, the cat and the pensive donkey Al-Khwarizmi (to the 1200th anniversary of his birth) Albert Einstein Albert Einstein (1879-1979) Alpha particles and Rutherford's experiments Ambigrams Amoeba... in a jacket Amedeo Avogadro Analysis of algorithms. Introductory Course by J. McConnell Analysis and inequalities Analysis Helps Algebra Analogies in problems in physics Anatoly Pavlovich Savin (1932-1998) Anatoly Petrovich Aleksandrov (on the occasion of his 80th birthday) Andrey Nikolaevich Kolmogorov Andrey Nikolaevich Kolmogorov (on the occasion of his 100th birthday) Andrey Nikolaevich Kolmogorov (on his seventieth birthday) Andre-Marie Ampere Anomalous atmospheric phenomena Anomalous Flexagons anomalous elements Henri Lebesgue (on the centenary of his birth) Antiproton in a trap Anthropic principle - what is it? Antje (whole part) Apologia for physics watermelon duty Complex number argument Arithmetic of binomial coefficients Arithmetic of Gaussian numbers Arithmetic and collision geometry. (Solution of problem M449) Arithmetic and counting principles Arithmetic by Leonty Magnitsky Arithmetic of polyhedra Arithmetic on a geographical map Arithmetic on checkered paper Hourglass arithmetic Arithmetic with geometry Elliptic Curve Arithmetic Arithmetic-geometric progression. (Solution of problem M97) Arithmetic error in War and Peace Arithmetic hurdles. (Solution of problem M420, commentary on problem M516) Arithmetic progressions in Pascal's triangle. (Solution of problem M602) Arithmetic word problems on a competitive exam Arithmetic Triangles Armenian folk tasks Artillery and mathematics Archimedes and the quadrature of the parabola Archimedes - 25 years Archimedean force in literary works Archimedean force and whales Astronomy Astronomy and Ancient Chronicle Astronomy of the invisible Astronomy: science and its creators Atom and atomic nucleus Atom emits quanta The atom that Bohr built. From the collection Physicists continue to joke Atomic physics in problems Nuclear energy in the service of peace Atomic laser Nuclear reactor of the Institute of High Energy Physics of the Academy of Sciences of the Kazakh SSR Atoms wander through the crystal Aphorisms of Academician P.L. Kapitsa African puzzle Affine geometry Affine problems and theorems Ahovy tests Aero and hydrostatics Newton's aerodynamic problem Satellite aerodynamic paradox Ball at the princess of arithmetic Ballistic task in space barometric paradox Running in circles and a long story Running, walking and physics Traveling wave and ... car tire Crazy Tea Party Whiteout, or Do not believe your eyes Bacteria-defying protein White dwarfs - crystalline stars birch wave Discussion on the Uncertainty Principle Conversation with Academician V.P. Maslov Conversation with Andrey Nikolaevich Kolmogorov Conversations of an old teacher. (M.I. Bludov, Conversations on Physics) Infinite work Infinity Infinity in tasks Infinite sums and... a rectangle Infinite continued fractions Non-repetitive sequences (comments on problem M300 and solution of problem M310) restless arc Disorder in a magnetic field Beta transformations of nuclei and properties of neutrinos Library named after K.D. Ushinsky - 50 years Tickets and boxes. (Solution of problem M465) Billiards and surfaces Bill flies out the chimney Billiards Bim and Bom Binary Algorithm Biosphere and electromagnetic field Bisectors of a triangle and an inscribed circle Bisectors, inscribed and uncircumscribed circles of a triangle Blaise Pascal (on the occasion of his 350th birthday) Glitter in nature, or Why does a cat's eyes glow? Future tasks in space close fractions. (Solutions of problems M233 and M298) Wandering Chips God is hiding something from us, or On the principles of uncertainty Bulgarian Olympiad in Mathematics Big and small on a walk Big cake on small plates Boron phosphor Botvinnik loses and... wins Bratislava Summer School for Young Programmers Brachistochrone, or Another Mystery of the Cycloid Log in a hut Razor and light bulb Throw down if you want to fly higher Brownian molecular motion Physics brochures There will be an exam in mathematics! USE in physics Alarm. Statement. Refutation The future of science Future Nobel Laureates Future creators of space technology Get ready for new living conditions Mace Boomerang Bursak Entertainment, or Three Interpretations of the Actions Performed by a Bursak named Tsaplya Storm against storms Is there uniform motion? In the magical world of numbers In the depths of the universe. Fragment of a painting by A. Sokolov Deep into the Earth In the blue space There is strength in unity. Not enemies, but friends. 4, 5 and 6 Each line contains only dots. To the philatelic collection In the laboratory of the universe. (E.P. Levitan, Astrophysics - for schoolchildren) In the world of powerful sound In a sea of tears At the beginning of the journey The night before Christmas At the intersection - one point In planimetry - a theorem, and in stereometry - an unsolved problem. (Solution of problem M89) In search of a definition of surface area In search of the optimal cutting In the role of Magdeburg burgomaster In the mysterious world of endless rows In a quiet harbor In the mind and on the fingers At the focus of the lens. (Solution of problem F409) In AC circuit What is it? What's the difference? What is the focus? Vacuum Vacuum is the main problem of fundamental physics Walter Nernst and carps Van der Waals and his equation. (To the 150th anniversary of the birth of the scientist) Bath and Baer's Law Variations on a Theme of Euclid Variations on the theme of classical inequalities. (Commentary to problem M565) Variations on a Theme by Escher OL VZMSH is waiting for you What is your rating, grandmaster? Close to absolute zero (historical sketch) Introduction to solid geometry, or Axiomatic games Introduction to low temperature physics Introduction to Electronics Up the inclined plane The ubiquitous number? The ubiquitous lever Vector solution of affine problems Vector equations in kinematics Vectors in Geometric Problems Vectors help in the exam The Great Book of Newton. (To the 300th anniversary of the first edition of the Mathematical Principles of Natural Philosophy) Great mathematicians of the past and their great theorems Great law Great feat of the Soviet people Great scientist and thinker Great art The great discovery of Lobachevsky Grand Equation of Mechanics A magnificent dozen Gorgeous N.N. Great Martyr Petya Bicycle challenge Hungarian articulated cube Probabilistic evidence Probabilistic problems Weight and weightlessness Fun quiz Fun mosaic by Sam Loyd. (S. Loyd, Mathematical Mosaic) News from exams. Teaching is light, but ... Branches and borders branch-barometer Eternal light bulb? Perpetual motion machine Perpetuum mobile, demons and information Perpetual motion machine? Interaction of atoms and molecules Interaction of molecules Relationship between matter and gravitational field Relationship between matter and magnetic field Relationship between matter and electric field The relationship between electricity and heat Looking at the thermometer VZMSh - 10 years Explosion. (To the 100th anniversary of I.K. Kikoin) Vivianne Visible contours Are the stars visible during the day from a deep well? Modification of the Steiner surface Viktor Vasilyevich Mozhaev (1938-2006) Viktor Mikhailovich Glushkov helix Hanging bridges Vitaly Lazarevich Ginzburg is 90 years old Vitya Maleev solves problems vortex rings Whirlwinds over the runway Whirlwinds of Titan The whirlwinds that make the weather Whirlwinds... on the gramophone Whirlwind in the fog Humidity and climate The influence of solar activity on the birth rate of smart people Together to Mars! National stage Together to Mars! KVM-91 Organizing Committee VMS at the Moscow Mathematical Society Excircle Down and up through the atmosphere Down the rabbit hole Attention - hail! Attention! Boarding school at Leningrad University Attention: in the equation - a parameter! Warning: trap! Attention seventh graders! The All-Union Correspondence Mathematical School announces admission of students Internal waves in the ocean, or no rest in the water column Internal energy and heat Internal energy of an ideal gas During the heyday of our Motherland water inside of us water on the moon Maelstrom Archimedes water snail water vapor Restoring force and system oscillation frequency Possible moon rain! Capabilities of optical telescopes The resurgence of useless numbers Around the bisector Around the problem of Sylvester Around the wheel Around the Feuerbach theorem Around Tetris Around the Markov equation. (Solution of problem M1496) Around the Pick formula. (Solutions of problems M220 and M226) Around the compass Around the ball: the history of the problem - ancient and new, spring rods, polymers and meteorites, how much energy does sound carry away? around the hexagon. (Solution of problem M2070) Around the computer Wolf, Baron and Newton. (About the film Nu, you wait!, the novel by Cyrano de Bergerac and laser fusion) Volna Wave mechanics Wave mechanics by Erwin Schrödinger Wave properties of light Waves in a shallow dish (interference) waves in the heart Waves of crystallization Waves on paper Waves on the water Waves on the water and overseas guests of N. Roerich Waves on the beach, Sun in the sky and more Waves on the cut of a log Fiber optic communication magic lens Fairy tale with physical questions Mage's Magic Mirror The Magical World of Henri Poincaré Volta, Oersted, Faraday Armed with the coordinate method Questions for graduates Algebra and Analysis Questions Geometry Questions Physics questions Questions, questions Crow - tail first? eight chips Memories... of upcoming exams Restore the erased figure! Eastern wisdom Rising star This is the house that Isaac built Here is the Quantum that Isaac built Here are the twins! Entered: and a cork in the ceiling Impressions of the participant of the Olympiad Inscribed and circumscribed polygons Inscribed polygons. (Solution of problem M1624) Inscribed hexagon Rotational motion of bodies rotating fluid Rotating ring of tetrahedra The rotation of the Earth and the acceleration of free fall, two types of electricity (from the history of physics), Fermat's principle Rotation on reflection Rotation that doesn't exist Rotation: rivers, typhoons, molecules Time Time to create, time to dare! Everyone lies calendars? All up! All, some and denial Everything mathematicians do Do oppositely directed currents always repel? Is our eye always right? Always solvable equation (problem) Universe Universe - crystal Universe as a heat engine Nationwide concern for the rural school National holiday All-Russian Olympiad for schoolchildren All-Russian Student Olympiad in Physics All-Russian competition Young teacher All-Russian rally of the activists of scientific societies of students All-Union Correspondence Mathematical School All-Union Correspondence Olympiad All-Union Correspondence Physics and Mathematics Olympiad of Moscow State Technical University named after N.E. Bauman All-Union Correspondence Physics and Mathematics Olympiad of the Moscow State Technical University named after N.E. Bauman All-Union Week of Science, Technology and Production for Children and Youth All-Union Statistical Association All-Union Olympiads All-Union Competition of the Knowledge Society All-Union Competition of the Knowledge Society for the Best Works of Popular Science Literature All-Union Competition Young Programmer All-Union review Young technicians, naturalists and researchers - to the Motherland! Following Boyle and Lomonosov A rising air bubble and Archimedes' law Auxiliary circle Auxiliary segments and angles Auxiliary Cube flaring x-ray stars light bulb flash En route meeting The meeting with Halley's comet took place! Encounters in the ocean Encounters with three strangers Sundries Second cosmic velocity Second cosmic velocity, magnetic moment of current, about nuclear matter Kepler's second law and the topology of abelian integrals (according to Newton) Module selection Module selection (task) Choosing the best option Select vertices of a convex k-gon Outstanding mathematician of the Middle Ages Outstanding result Outstanding Soviet optician. (To the 100th anniversary of the birth of D.S. Rozhdestvensky) Outstanding theoretical physicist of the 75th century (on the occasion of the XNUMXth anniversary of the birth of L.D. Landau) Van Romen's Challenge Forced mechanical vibrations Convexity of functions and proof of inequalities Growing crystals The circumscribed circle helps out, extra conditions in competitive problems High degrees. (Solution of problem M486) Has the car gone high? High pressure - creation and measurement The beginning of high geometry... (to the 300th anniversary of the first publication on differential geometry) high frequency generator Mountain heights and fundamental physical constants pyramid height Heights of a triangle Higher education in Israel Buoyancy force Exit to space Polynomial Calculation - From Newton to the Present Day Area calculation Calculating distances and angles Calculating sums Calculations without calculations Calculations in trigonometry Calculating volumes using the Cavalieri principle Calculations, errors, control Let's calculate the number e John Napier's computer Computing machines and number systems Calculate or guess - choose for yourself! Viscous friction, electrostatic imaging, nuclear spectra Gas billiard balls Gas display Gas laws and mechanical equilibrium halo and ice Harmonic vibrations harmonic series Harmonic quadrilateral Gaussian sums. (Solution of problem M1648) Where is the logical fallacy? Where to find last year's winter? Where is the mistake? (a task) Where is the error ?, another method of self-control, is it necessary to do a check? Where did Petya and Vova go wrong?, geometry helps to solve equations, dihedral and trihedral angles Where is the base of the height located? Where it is thin, there it is torn Geysers Pascal's hexagrams and cubic curves. (Solution of problem M535) Gelfand and his school family trees Word generator and Fibonacci numbers Population genetics and geometry Genius sayings of students Genius of the 1707th century. (Leonhard Euler, 1783-XNUMX) Henry Cavendish Heinrich Hertz and electromagnetic waves Geoacoustic exploration of underwater mineral deposits geometric problem geometric optics Geometric progression Geometric analogies geometric probabilities Geometric proofs of mean theorems Geometric problems Geometric problems for maximum and minimum Geometric problems of our readers Geometric research on the theory of parallel lines Geometric points locations geometric metamorphoses. (Solutions of problems M546 and M1505) geometric surprises Geometric inequalities Name Geometric Olympiads Geometric transformations in planimetric problems Geometric transformations. Part I: movements Geometric transformations. Part II: movements Geometric solutions of geometric problems Geometric solutions to non-geometric problems Geometric Solutions of Extreme Geometric Problems Sharygin's geometric masterpieces Geometric derivation of the sum cosine formula geometric gift Geometric meaning of some inequalities with two variables The geometric meaning of the derivative geometric stereoscope Geometric proof of the identity a2 - b2 = (a - b) (a + b) Locus of points Bulge geometry Gear geometry Geometry or analysis? Geometry of complex numbers circle geometry paper sheet geometry Sliding Vector Geometry Collision geometry Geometry of lucky tickets Thin Lens Geometry Geometry of Equations Georg Kantor Gerard Mercator Emblem of the USSR. On the approval of the declaration and the treaty on the formation of the USSR (Decree of December 30, 1922) Giant quanta The Giants Water hammer Hydrodynamic paradoxes Hydrodynamic mechanism in a falling tube Kisinus hydropanic (examiner's notes) Hydrostatics Hyperbola The Catalan hypothesis. (To the problem M2032) Creation hypothesis Taniyama conjecture and Fermat's last theorem Hypotrochoid eye and sky Eye on entrance exams Global Resonances Students say Year 1975 Year of Ulugbek year of miracles Year of Miracles (fifty years ago) Is it suitable for 27? Anniversary of a wonderful article Years of life of V.I. Lenin and a quote from his complete works Dizzy Throw Puzzle Sam Loyd puzzle Puzzle by Samuel Loyd. tea drinking game Color Triangle Puzzle Puzzle. Equalities from matches. Tasks Puzzle Puzzle Dudeni Puzzles and graphs Puzzles for sums of numbers and their squares Puzzles of our readers Sam Loyd Puzzles: Croquet and the Fox and the Goose Puzzles by artist Gromov Puzzles: square of numbers, everywhere in threes Jigsaw Puzzles: Magic Dominoes, 1976 Puzzles: chips on the field, domino star, clock face Holographic memory Holography Gulfstream and others Homothety and remarkable points of the triangle mountain and wind Slides, Electric Power and Pendant Cities for electrons City of discoveries and creativity State Prizes 1969 State Prizes 1971 Gottfried Wilhelm Leibniz (1646-1716) gravitational mass gravity machine Gravitational repulsion Gravity capture thermometer for the sun The gramophone record and the diffraction of light Cubic quadrilateral graph Potential Energy Plot Graphs in problems for uniform processes Movement charts Graphic system Sword Graphical definition of a function Graphical solution of cubic equations Counts Graphs and programs Mushrooms and X-ray astronomy Mushrooms under a light bulb and... the Gulf War Lightning rod, politics and... hats Grookie Groupoids Group Groups and tilings of polyominoes Transform groups Goodbye America? Humanitarians take math Let's discover the law of gravity together Let's heat the water from above Let's add the dots Pressure Field pressure light pressure Pressure, volume, temperature Let me run! Dalton weighs the atoms Lady with a dog Daniel Bernoulli Given... Required to be determined Two burgomasters Two weighings. Encryption Two squares. Lonely eight. Women's names Two rings in one magnetic field Two generalizations of classical formulas Two solutions to one problem Two ways to calculate electrical circuits. (Solution of problem M709) Two tornadoes and some crows Two jailers Two physical focuses Two studies on distances Twice on the same Two puzzles Two dozen tasks on progression Two tasks Two tasks of Archimedes Two problems about Fibonacci numbers Two puzzles Two famous formulas Two games Two games with matches Two legends (M.V. Ostrogradsky and Laplace) Two sequences of triangles Two scenes from life. In one research institute Two theorems of Bernstein Two phrases by Niels Bohr Two school tasks in life: about cutting out a bar of the greatest strength, about making an expansion vessel with the least amount of material. I. Jacques Twelve dollars, him and chocolate Rush hour traffic Movement of liquids and gases The movement of a charge in a magnetic field Movement of charged particles in electric and magnetic fields Movement of charged particles in an electric field The movement of comets and the discovery of the atomic nucleus planetary motion Circular motion Circular motion: uniform and uneven Surface movement and impact Movement of a conductor in a magnetic field Movement of bodies in gravitational fields Plane motions and Chall's theorem Satellite motions and their perturbations Movement - no? Moving toys made of cardboard and paper Binary encoding Gauss debut Nineteen Proofs of Euclid's Theorem Declaration of the Organizing Committee of the Free Flight Competition The deeds and antics of fairy Morgana Division with remainder and modulo comparisons Uranium fission: from Klaproth to Hahn Divisibility of numbers The case is a pipe The work of each of us Deltoid Democracy from a mathematician's point of view Democritus and the doctrine of atoms Weightlessness demonstration Demonstration of the orbits of bodies moving under the influence of central gravity Dennis Gabor Day of Knowledge Knowledge Day is a national holiday Day of Cosmonautics Day of Soviet Science Exam day Day of the young physicist Money money money Ten Derivative Problems Ten experiments from the golden fund of hydrodynamics ten digits Deformations cheap box James Clerk Maxwell (on his 150th birthday) George Gamow and the Big Bang Diagonals of a regular 18-gon Diagonal-perpendicular mapping of quadrilaterals. (Solution of problem M1154) state diagram Euler-Venn diagrams Dialectical-materialistic worldview in school courses of mathematics and physics Dialogue ready for cooperation Temperature Dialogue Panic crowd dynamics Dynamic simple search games Dynamic programming Diophantine equation Diophantine equations and rational points Diophantine equations modulo prime Diffraction coloration of insects Diffraction grating - 200 years Diffraction in laser light Diffraction of light by a circular hole Differential geometry around us. (Comment - in the article Once again about surface curvature and thermal expansion) Complex Function Differentiation Diffusion in metals Dielectrics in an electric field Length Long road from entrance to exit Why do we study mathematics? What are interest for? Proofs of geometric inequalities Evidence from the BOOK Proving inequalities using the derivative Proofs of Hülden's theorems Proof of Mordell's conjecture Can you prove? - You can't prove it! How long does it take for the stick to fall? John Jones dollar Haunted House The house that was built... Houses on the water Home experiments with polarized light Home thermostat Dominique Francois Arago Domino Solitaire Brownie, sorcerer and ... Helmholtz resonator Additional admission to correspondence mathematics schools Complement and conquer Achievements of Soviet physicists Completion of the tetrahedron Dossier on the circumference of Apollonius Ancient Science and the Mysterious Island Fractions-camels-parquets Fractional-rational equations with a parameter Friendship-91 think and search phony fact A dozen problems about the arithmetic mean Egyptian fractions USE-2009 in Physics Units: from system to system Unified state exam in mathematics Unified State Examination in Physics Capacities Capacitance and inductance ES COMPUTER - a family of universal computers If Aristotle was right If Pathfinder knew physics If a voice is heard in the field far away If you need something to count If the Christmas ball is spinning If you go to aggregate If the masses are replaced by the area If the gap is not closed If a triangle is given Is there life on Europa? There is such a function! Bears rode a bicycle 13 more proofs of the bisector theorem, about Lagrange's theorem 17 more questions Two more proofs of the regular triangle property Two more proofs of Morley's theorem Another perpetual motion machine? Another way to control yourself Another type of radioactivity Another step towards absolute zero Another demonstration of weightlessness Another Olympiad Another lens formula Another proof of the mean value theorem Another solution to the M1000 problem More about Pascal's Law Once again about the golden ratio Once again about surface curvature and thermal expansion Once again about a spoon in a stream of water More about magnetic force Once again about Fermat's little theorem More about machine translation More about Pythagorean triplets Once again about the reaction of outflowing and inflowing jets Once again about intertwining lines. (To solve the problem M1085) More about lucky tickets More about the Pythagorean theorem Once again about the difficult task More about the clock-calendar Once again about the number? Once again about Alyonushka and her brother Ivanushka Once again about equations with parameters Draw for the champion Rigidity of convex polyhedra Live computer? Living folklore Animals on... the plane liquid crystals Liquid nitrogen and copper nut Life is a scientific feat (E. Curie, Marie Curie) Life of Descartes The life of science. (Life of science. Anthology of introductions to the classics of natural science) Joseph Louis Lagrange. (To the 250th anniversary of the birth) Magazine Computer at school At the same table with Plutarch Beyond Ohm's Law How many moves? funny geometry funny sayings Forgotten theorem (sophism-joke) The dependence of the period of oscillation of the pendulum on the amplitude Does the inertia of a body depend on the energy it contains? Plant-technical college at the Moscow Automobile Plant named after I.A. Likhachev Riddle of the axiom of parallel Water Drop Mystery The mystery of the Leyden jar The riddle of Ramanujan (on the centenary of his birth) The riddle of the shadow from the transparent plate Figure Mystery #51 Etruscan riddle Riddles of the magnetic needle Mysterious diffraction pattern Mysterious circles and plane movements Mysterious Pluto Let's look at the center of the stars Task Task in pictures The task is the same - to learn! Dirac problem Task for research Research task. (To problem M1125) Task for Mr Holmes task as task The traveling salesman problem The Möbius problem and its extension. (Commentary to problem M414) The Möbius problem and its extension. (Solution of problem M414) Home task Napoleon's task Newton's problem. From I. Newton's General Arithmetic, 1728 Eight point problem The problem of oncoming trains. On the reversibility of time Queen dominance problem The task of rearranging a digit Straight line problem The problem of triangles with a common base The problem of three jugs Queen problem Problem about numbers in a table Potenot's problem The task of the fifth Olympiad in linguistics and mathematics Problem with liquids The Chebyshev problem and trigonometric polynomials Erdős-Székerös problem on convex polygons A problem that arose from the whim of three girls Solitaire challenge Problems of the LI Moscow City Mathematical Olympiad Problems of the LII Moscow Mathematical Olympiad Problems of the LIII Moscow Mathematical Olympiad Problems of the LV Moscow Mathematical Olympiad Problems of the LVII Moscow Mathematical Olympiad Problems of the LVIII Moscow Mathematical Olympiad Problems of the LXX Moscow Mathematical Olympiad Problems of the LXXI Moscow Mathematical Olympiad Problems of the XL Moscow Mathematical Olympiad for schoolchildren Problems of the XLIX Moscow City Mathematical Olympiad Problems arithmetic ... and algebraic Oxford University Mathematics Entrance Examination Problems The tasks of the entrance examination at the VZMSh in 1973 The tasks of the entrance examination at the VZMSh in 1974 The tasks of the entrance examination at the VZMSh in 1977 The tasks of the entrance examination at the VZMSh in 1978 Tasks of entrance examinations to various universities in 1983 Tasks of entrance examinations to various universities in 1985 Tasks of entrance examinations to various universities in 1988 Tasks of entrance examinations in mathematics to various universities Problems of entrance examinations in mathematics and physics to various universities in 1982 Tasks for grade 5 Tasks for research Tasks for younger students Problems of the final round of the LIV Moscow Mathematical Olympiad Tasks and Olympiads. (I. Kyurshak, D. Neukomm, D. Hajos and J. Shurani, Hungarian Mathematical Olympiads) Tasks from the example. Winding path. magic circles Problems of combinatorics. (A.Ya. Halamizer, Combinatorics and Newton's binomial) Tasks of the Leningrad City Olympiad in Mathematics Tasks of the Leningrad City Physics Olympiad Problems M1001-1005, F1013-1017 and solving problems M981-985, F993-997 Problems M1006-1010, F1018-1022 and solving problems M986-990, F998-1002 Problems M101-105, F113-117 and solving problems M61-63, F72-74 Problems M1011-1015, F1023-1027 and solving problems M991-995, F1003-1007 Problems M1016-1020, F1028-1032 and solving problems M996-1000, F1008-1012 Problems M1021-1025, F1033-1037 and solving problems M1001, M1003-1005, F1013-1016 Problems M1026-1030, F1038-1042 and solving problems M1006-1009, F1017-1022 Problems M1031-1035, F1043-1047 and solving problems M1011-1014, F1023-1027 Problems M1036-1040, F1048-1052 and solving problems M1015-1020, F1028-1031 Problems M1041-1045, F1053-1057 and solving problems M1021-1025, F1033-1037 Tasks M1046-1050, F1058-1062 and solving problems M1026-1030, F1038-1042. Commentary on the solution of problem M1030. Correction of the condition of the problem M1047 Tasks M1051-1055, F1063-1067 and solving problems M1031-1035, F1043-1045, F1047 Problems M1056-1060, F1068-1072 and solving problems M1036-1040, F1048-1052 Problems M106-110, F118-122 and solving problems M64-69, F75-78 Problems M1061-1065, F1073-1077 and solving problems M1041-1045, F1053-1057 Problems M1066-1070, F1078-1082 and solving problems M1066-1070, F1078-1082 Problems M1071-1055, F1083-1087 and solving problems M1051-1055, F1063-1066 Problems M1076-1080, F1088-1092 and solving problems M1056-1060, F1067-1072 Problems M1081-1085, F1093-1097 and solving problems M1061-1063, F1073-1077 Problems M1086-1090, F1098-1102 and solving problems M1066-1069, F1078-1082 Problems M1091-1095, F1103-1107 and solving problems M1070, M1072-1075, F1084-1087 Problems M1096-1100, F1108-1112 and solving problems M1071, M1076-1080, F1088-1092 Problems M1101-1105, F1113-1117 and solving problems M1081-1085, F1093-1096 Problems M1106-1110, F1118-1122 and solving problems M1086-1090, F1097-1102 Problems M1111-1115, F1123-1127 and solving problems M1091-1095, F1103-1107 Problems M111-155, F118-122 and solving problems M70-73, F79-82 Tasks M11-15 and F12-17 Tasks M1116-1120, F1128-1132 and solving problems M1096-1098, M1100, F1108-1112 Problems M1121-1125, F1133-1137 and solving problems M1101-1105, F1113-1117 Problems M1126-1130, F1138-1142 and solving problems M1106-1109, F1118-1122 Problems M1131-1140, F1143-1147 and solving problems M1110-1115, F1123-1127 Problems M1141-1145, F1148-1152 and solving problems M1116-1120, F1128-1132 Problems M1146-1150, F1153-1157 and solving problems M1121-1124, F1133-1136 Problems M1151-1155, F1158-1162 and solving problems M1125-1130, F1137-1142 Problems M1156-1160, F1163-1167 and solving problems M1131-1135, F1143-1147 Problems M1161-1165, F1168-1172 and solving problems M1136-1140, F1148-1152 Problems M116-120, F128-132 and solving problems M74-76, F83-88 Problems M1166-1170, F1173-1177 and solving problems M1141-1145, F1153-1157 Problems M1171-1175, F1178-1182 and solving problems M1147-1150, F1158-1162 Problems M1176-1180, F1183-1187 and solving problems M1151-1154, F1163-1167 Problems M1181-1185, F1188-1192 and solving problems M1156-1160, F1168-1172 Problems M1186-1190, F1193-1197 and solving problems M1161-1164, F1173-1177 Problems M1191-1195, F1198-1202 and solving problems M1166-1169, F1178-1182 Problems M1196-1200, F1203-1207 and solving problems M1171-1175, F1183-1187 Problems M1201-1205, F1208-1212 and solving problems M1176-1180, F1188-1192 Problems M1206-1210, F1213-1217 and solving problems M1181-1185, F1193-1197 Problems M1211-1215, F1218-1222 and solving problems M1186-1190, F1198-1202 Problems M1211-1255, F1258-1262 and solving problems M1226-1230, F1238-1242 Problems M121-125, F133-137 and solving problems M77-83, F89-91 Problems M1216-1220, F1223-1227 and solving problems M1191-1195, F1203-1207 Problems M1221-1225, F1228-1229 and solving problems M1196-1200, F1208-1212 Problems M1226-1230, F1233-1237 and solving problems M1201-1205, F1213-1217 Problems M1231-1235, F1238-1242 and solving problems M1206-1210, F1218-1222 Problems M1236-1240, F1243-1247 and solving problems M1211-1215, F1223-1227 Problems M1241-1245, F1248-1252 and solving problems M1216-1220, F1228-1232 Problems M1246-1250, F1253-1257 and solving problems M1221-1225, F1233-1237 Problems M1256-1260, F1263-1267 and solving problems M1231-1235, F1243-1247 Problems M1261-1265, F1268-1272 and solving problems M1236-1240, F1248-1252 Problems M126-130, F138-142 and solving problems M84, M86-88, F92-99 Problems M1266-1270, F1273-1277 and solving problems M1241-1245, F1253-1257 Problems M1271-1275, F1278-1282 and solving problems M1246-1249, F1258-1262 Problems M1276-1280, F1283-1287 and solving problems M1251-1255, F1263-1267 Problems M1281-1285, F1288-1292 and solutions to problems M1256, M1257, M1259, M1260, F1268-1272 Problems M1286-1290, F1293-1297 and solving problems M1261-1265, F1273-1277 Problems M1291-1295, F1298-1302 and solving problems M1266-1270, F1278-1282 Problems M1296-1300, F1303-1307 and solving problems M1271-1275, F1283-1287 Problems M1301-1305, F1308-1312 and solving problems M1276-1280, F1288-1292 Problems M1306-1310, F1313-1317 and solving problems M1281-1285, F1293-1297 Problems M1311-1315, F1318-1322 and solving problems M1286-1290, F1298-1302 Problems M131-135, F143-147 and solving problems M90, M92-95, F100-105 Tasks M1316-1320, F1323-1327 and solving problems M1253, M1258, M1261, F1303-1307 Problems M1321-1325, F1328-1332 and solving problems M1291-1295, F1308-1312 Problems M1326-1330, F1333-1337 and solving problems M1296-1300, F1313-1317 Problems M1331-1335, F1338-1342 and solving problems M1301-1305, F1318-1322 Problems M1336-1340, F1343-1347 and solving problems M1306-1309, F1323-1327 Problems M1341-1345, F1348-1352 and solving problems M1311-1315, F1328-1332 Problems M1346-1350, F1353-1357 and solving problems M1316-1320, F1333-1337 Problems M1351-1355, F1358-1362 and solving problems M1321-1325, F1338-1342 Problems M1356-1360, F1363-1367 and solving problems M1326-1329, F1343-1347 Problems M1361-1365, F1368-1372 and solving problems M1331-1335, F1348-1352 Problems M136-140, F148-152 and solving problems M96-100, F108-115 Problems M1366-1370, F1373-1377 and solving problems M1336-1340, F1353-1357 Tasks M1371-1375, F1378-1382 and solving problems M1341-1343, M1345, F1358-1362 Problems M1376-1380, F1383-1387 and solving problems M1310, M1346-1354, F1363-1367 Problems M1381-1385, F1388-1392 and solving problems M1355-1360, F1368-1372 Problems M1386-1390, F1393-1397 and solving problems M1344, M1361-1365, F1373-1377 Problems M1391-1400, F1398-1407 and solving problems M1366-1380, F1378-1387 Problems M1401-1410, F1408-1417 and solving problems M1381-1385, F1388-1397 Problems M1411-1420, F1418-1427 and solving problems M1386-1390, F1398-1407 Problems M141-145, F153-157 and solving problems M101-105, F116-122 Tasks M1421-1430, F1428-1437 and solving problems M1391-1398, M1400, F1408-1417 Problems M1431-1440, F1438-1447 and solving problems M1401-1409, F1418-1427 Problems M1441-1450, F1448-1457 and solving problems M1411-1420, F1428-1437 Problems M1451-1460, F1458-1467 and solving problems M1421-1430, F1438-1447 Problems M1461-1470, F1468-1477 and solving problems M1431-1440, F1448-1457 Problems M146-150, F158-162 and solving problems M106-107, F123-128 Problems M1471-1480, F1478-1487 and solving problems M1441-1450, F1458-1467 Problems M1481-1490, F1488-1497 and solving problems M1451-1460, F1468-1477 Problems M1491-1500, F1498-1507 and solving problems M1561-1470, F1478-1487 Tasks M1-5 and F1-6 Problems M1501-1510, F1508-1517 and solving problems M1471-1480, F1488-1497 Problems M1511-1520, F1518-1527 and solving problems M1481-1490, F1498-1507 Problems M151-155, F163-167 and solving problems M108-109, F129-130 Problems M1521-1530, F1528-1537 and solving problems M1491-1500, F1508-1517 Problems M1531-1535, F1538-1547 and solving problems M1501-1510, F1518-1527 Tasks M1536-1545, F1548-1552 and solving problems M1511, M1512, M1514-1520, F1528-1537 Problems M1546-1550, F1553-1562 and solving problems M1521-1530, F1538-1547 Problems M1551-1560, F1563-1567 and solving problems M1531-1535, F1548-1552 Problems M1561-1570, F1568-1577 and solving problems M1536-1545, F1553-1562 Problems M156-160, F168-172, solutions to problems M110-122, F131-137 Problems M1571-1575, F1578-1582 and solving problems M1546-1550, F1563-1567 Problems M1576-1585, F1583-1592 and solving problems M1551-1560, F1568-1577 Problems M1586-1590, F1593-1597 and solving problems M1526, M1561-1570, F1578-1582 Problems M1591-1600, F1598-1607 and solving problems M1571-1575, F1583-1592 Problems M1601-1605, F1608-1612 and solving problems M1576-1585, F1593-1597 Problems M1606-1615, F1613-1622 and solving problems M1586-1590, F1598-1606 Tasks M161-165, F173-177 (the numbers are erroneously indicated as F163-167) and solutions to problems M123-125, F138-142 Problems M1616-1620, F1623-1627 and solving problems M1591-1595, M1597, M1599, F1608-1612 Problems M1621-1630, F1628-1637 and solving problems M1601-1605, F1613-1622 Tasks M1631-1635, F1638-1642 and solving problems M1606-1615, F1623-1625, F1627 Problems M1636-1645, F1643-1652 and solving problems M1616-1620, F1628-1637 Problems M1646-1650, F1653-1657 and solving problems M1621-1630, F1638-1642 Problems M1651-1660, F1658-1667 and solving problems M1631-1635, F1643-1652 Problems M1661-1665, F1668-1672 and solving problems M1636-1645, F1653-1657 Tasks M166-170, F178-182 (the numbers are erroneously indicated as F180-184) and solutions to problems M126-128, F142-147 Problems M1666-1675, F1673-1682 and solving problems M1641, M1646-1650, F1658-1667 Problems M1676-1680, F1683-1687 and solving problems M1651-1660, F1668-1672 Problems M1681-1690, F1688-1697 and solving problems M1661-1665, F1673-1682 Problems M1691-1695, F1698-1702 and solving problems M1666-1675, F1683-1687 Problems M1696-1705, F1703-1712 and solving problems M1676-1680, F1688-1697 Problems M1706-1710, F1713-1717 and solving problems M1681-1690, F1698-1702 Problems M1711-1720, F1718-1727 and solving problems M1691-1695, F1703-1712 Problems M171-175, F183-187 and solving problems M129-134, F148-152 Problems M1721-1725, F1728-1732 and solving problems M1696-1705, F1713-1717 Problems M1726-1735, F1733-1742 and solving problems M1706-1710, F1718-1727 Problems M1736-1740, F1743-1747 and solving problems M1711-1720, F1728-1732 Tasks M1741-1750, F1748-1757 and solving problems M1721-1725, F1730, F1733-1742 Problems M1751-1755, F1758-1762 and solving problems M1726-1735, F1743-1747 Problems M1756-1765, F1763-1772 and solving problems M1736-1740, F1748-1757 Problems M176-180, F188-192 and solving problems M135-140, F153-158 Problems M1766-1770, F1773-1777 and solving problems M1741-1750, F1758-1762 Problems M1771-1780, F1778-1787 and solving problems M1751-1755, F1763-1772 Problems M1781-1785, F1788-1792 and solving problems M1756-1765, F1773-1777 Problems M1786-1795, F1793-1802 and solving problems M1766-1770, F1778-1787 Problems M1796-1800, F1803-1807 and solving problems M1771-1780, F1788-1792 Problems M1801-1810, F1808-1817 and solving problems M1781-1785, F1793-1802 Problems M1811-1815, F1818-1822 and solving problems M1786-1795, F1803-1807 Problems M181-185, F193-197 and solving problems M141-145, F159-163 Problems M1816-1825, F1823-1832 and solving problems M1796-1800, F1808-1817 Problems M1826-1830, F1833-1837 and solving problems M1801-1810, F1818-1822 Problems M1831-1840, F1838-1847 and solving problems M1811-1815, F1823-1832 Problems M1841-1845, F1848-1852 and solving problems M1816-1825, F1833-1837 Problems M1846-1855, F1853-1862 and solving problems M1826-1830, F1838-1847 Problems M1856-1860, F1863-1867 and solving problems M1831-1840, F1848-1852 Problems M1861-1870, F1868-1877 and solving problems M1841-1845, F1853-1862 Problems M186-190, F198-202 and solving problems M146-150, F164-169 Problems M1871-1875, F1878-1882 and solving problems M1846-1855, F1863-1867 Problems M1876-1885, F1883-1892 and solving problems M1856-1860, F1868-1877 Problems M1886-1890, F1893-1897 and solving problems M1861-1870, F1878-1882 Problems M1891-1900, F1898-1907 and solving problems M1871-1875, F1883-1892 Problems M1901-1905, F1908-1912 and solving problems M1876-1884, F1893-1897 Problems M1906-1915, F1913-1922 and solving problems M1886-1890, F1898-1907 Problems M191-195, F203-207 and solving problems M151-154, F170-175 Problems M1916-1920, F1923-1927 and solving problems M1891-1900, F1908-1912 Problems M1921-1930, F1928-1937 and solving problems M1901-1905, F1913-1922 Problems M1931-1935, F1938-1942 and solving problems M1906-1915, F1923-1927 Problems M1936-1945, F1943-1952 and solving problems M1916-1920, F1928-1937 Problems M1946-1950, F1953-1957 and solving problems M1921-1930, F1938-1942 Problems M1951-1960, F1958-1967 and solving problems M1931-1935, F1943-1952 Problems M1961-1965, F1968-1972 and solving problems M1936-1945, F1953-1957 Problems M196-200, F208-212 and solving problems M156-159, F176-177 Problems M1966-1975, F1973-1982 and solving problems M1946-1950, F1958-1967 Problems M1976-1980, F1983-1987 and solving problems M1951-1960, F1968-1972 Problems M1981-1990, F1988-1997 and solving problems M1961-1965, F1973-1982 Problems M1991-1995, F1998-2002 and solving problems M1966-1975, F1983-1987 Problems M1996-2005, F2003-2012 and solving problems M1976-1980, F1988-1997 Problems M2006-2010, F2013-2017 and solving problems M1981-1990, F1998-2002 Problems M2011-2020, F2018-2027 and solving problems M1991-1995, F2003-2012 Problems M201-205, F213-217 and solving problems M160-164, F178-182 Problems M2021-2025, F2028-2032 and solving problems M1996-2005, F2013-2017 Problems M2026-2035, F2033-2042 and solving problems M2006-2010, F2018-2027 Problems M2036-2040, F2043-2047 and solving problems M2011-2020, F2028-2032 Problems M2041-2050, F2048-2057 and solving problems M2021-2025, F2033-2042 Problems M2051-2055, F2058-2062 and solving problems M2026-2035, F2043-2047 Problems M2056-2065, F2063-2072 and solving problems M2036-2040, F2048-2057 Problems M206-210, F218-222 and solving problems M165-169, F183-187 Problems M2066-2070, F2073-2077 and solving problems M2041-2050, F2058-2062 Problems M2071-2080, F2078-2087 and solving problems M2051-2055, F2063-2072 Problems M2081-2085, F2088-2092 and solving problems M2056-2065, F2073-2077 Problems M2086-2095, F2093-2102 and solving problems M2066-2069, F2078-2087 Problems M2096-2100, F2103-2107 and solving problems M2071-2080, F2088-2092 Problems M2101-2110, F2108-2117 and solving problems M2081-2085, F2093-2101 Problems M2111-2115, F2118-2122 and solving problems M2086-2095, F2102-2107 Problems M211-215, F223-227 and solving problems M170-173, F188-192 Problems M2116-2123, F2123-2129 and solving problems M2096-2100, F2108-2117 Problems M2124-2130, F2130-2137 and solving problems M2101-2110, F2118-2122 Problems M2131-2138, F2138-2144 and solving problems M2111-2115, F2123-2129 Problems M2139-2145, F2145-2152 and solving problems M2116-2123, F2130-2137 Problems M2146-2153, F2153-2159 and solving problems M2124-2130, F2138-2144 Problems M2154-2160, F2160-2167 and solving problems M2131-2138, F2145-2152 Tasks M216-220, F228-232 and solving problems M175-178 Problems M221-225, F233-237 and solving problems M179-183, F193-197 Problems M226-230, F238-242 and solving problems M184-189, F198-202 Problems M231-235, F243-247 and solving problems M191-194, F203-207 Problems M236-240, F248-252, completion of the solution of problem M179 and the solution of problems M196-199, F208 and F209 Problems M241-245, F253-257 and solving problems M200-204, F211 and F212 Problems M246-250, F258-262 and solving problems M205-207, F213-217 Problems M251-255, F263-267 and solving problems M200, M208-210, F218-222 Problems M256-260, F268-272 and solving problems M211-218, F223-227 Problems M261-265, F273-277 and solving problems M219-221, F228-232 Problems M266-270, F278-282 and solving problems M222-230, F233-237 Problems M271-275, F283-287 and solving problems M231-235, F238-242 Problems M276-280, F288-292, solutions to problems M236-240, F243-247 Problems M281-285, F293-297 and solving problems M241-245, F248-252 Problems M286-290, F298-302 and solving problems M246-250, F253-259 Problems M291-295, F303-307 and solving problems M251-255, F260-268. Generalization of the solution of problem M218 Problems M296-300, F308-312 and solving problems M256-260, F269-272 Problems M301-305, F313-317 and solving problems M261-268, F273-277 Problems M306-310, F318-322 and solving problems M268-272, F278-284 Problems M311-315, F323-327 and solving problems M273-279, F285-290 Problems M316-320, F328-332 and solving problems M280-285, F291-295 Problems M321-325, F333-337 and solving problems M286-290, F296-298 Problems M326-330, F338-342 and solving problems M292-295, F300-302 Problems M331-335, F343-347 and solutions to problems M296, M299, F299 and F303-311 Problems M336-340, F348-352, solutions to problems M301-303 Problems M341-345, F353-357 and solving problems M304-307, F312-317 Tasks M346-350, F358-362 and solving problems M308, M309, M311-313, M315, F318-321 Tasks M351-355, F363-367 and solving problems M314, M316, M317, F322-327, F329 Tasks M356-360, F368-372 and solving problems M318-320, F328, F330-332, F334 Tasks M361-365, F373-377 and solving problems M321-325, F333, F335-338 Problems M366-370, F378-382 and solving problems M326-329, F339-342 Problems M371-375, F383-387 and solving problems M331-335, F343-347 Tasks M376-380, F388-392 and solving problems M336, M337, M339, F348-352 Tasks M381-385, F393-397 and solving problems M340-342 Problems M386-390, F398-402 and solving problems M343-450, F353-357 Problems M391-395, F403-407 and solving problems M351-353, F358-361 Problems M396-400, F408-412, solutions to problems M354-358, M360, F362-368 Problems M401-405, F413-417 and solving problems M361-363, F369-372 Problems M406-410, F418-422 and solving problems M365-370, F373-377 Problems M411-415, F423-427 and solving problems M371-375, F378-382 Problems M416-420, F428-432 and solving problems M376-378, F383-386 Problems M421-425, F433-437 and solving problems M379, M381-384, F387-392 Problems M426-430, F438-442 and solving problems M386-390, F393-396 Problems M431-435, F443-447 and solving problems M391-394, F397-402 Tasks M436-440, F448-452 and solving problems M385 d), M395, F403-406 Tasks M441-445, F453-457 and solving problems M396, M397, M400-402, F407-408, F411-412 Problems M446-450, F458-462 and solving problems M403, M405-409, F413-415, F417-422 Problems M451-455, F463-467 and solutions to problems M411, M412, M414, M415 and F423-427 Problems M456-460, F468-472 and solving problems M416-419, F428-431 Problems M461-465, F473-477 and solving problems M421-425, F432-437 Problems M46-50, F55-60 and solving problems M8-10, F12-17 Problems M466-470, F478-482 and solving problems M426-430, F438-441 Problems M471-475, F483-487 and solving problems M431-433, F442-444 Problems M476-480, F488-492 and solving problems M434, M435, F445, F446 Tasks M481-485, F493-497 and solving problems M436-440, F448, F450-452 Problems M486-490, F498-502 and solving problems M441-443, F453-457 Problems M491-495, F503-507 and solving problems M444, M445, F458-461 Problems M496-500, F508-512 and solving problems M446-448, F462-466 Problems M501-505, F513-517 and solving problems M450-454, F467-471 Problems M506-510, F518-522 and solving problems M456-460, F472-477 Problems M511-515, F523-527 and solving problems M461-464, F478-481 Problems M51-55, F61-65 and solving problems M11-15, F18-23 Problems M516-520, F528-532 and solving problems M466-469, F482-486 Tasks M521-525, F533-537 and solving problems M471-474, F487-490, F492 Problems M526-530, F538-542 and solutions to problems M476-481, M483, M484 and F493-497 Problems M531-535, F543-547 and solutions to problems M482, M485, M487, M489, M490 and F498-501 Tasks M536-540, F548-552 and solving problems M491-493, F503, F505-507 Problems M541-545, F553-557 and solving problems M494, M496-499, F508-511 Problems M546-550, F558-562 and solving problems M500 (a-c)-503, F502, F504 and F512 Problems M551-555, F563-567 and solutions to problems M504, M506, M507, F513, F516, F517 Tasks M556-560, F568-572 and solving problems M508-512, F515, F518-520 Problems M561-565, F573-577 and solving problems M513, M514, F514, F521-525 Problems M56-60, F66-71, solutions to problems M16-20, F24-28 and addition to the solution of problem M11 Problems M566-570, F578-582 and solving problems M515, F527-529 Problems M571-575, F583-587 and solving problems M517-519, F526 and F530-532 Problems M576-580, F588-592 and solving problems M521-527, F533-536 Problems M581-585, F593-597 and solving problems M528, M529 and F538-541 Problems M586-590, F598-602 and solutions to problems M530, M531, M533, M534, M536, M537 and F542-545 Problems M591-595, F603-607 and solving problems M538, M539 and F547-552 Problems M596-600, F608-612 and solving problems M540-544, F553-557 Problems M601-605, F613-617 and solving problems M546-550, F558-562 Problems M606-610, F618-622 and solving problems M551-556, F563-567 Tasks M6-10 and F7-11 Problems M611-615, F623-627 and solving problems M557-561, F568-572 Tasks M61-65 and F72-76 Problems M616-620, F628-632 and solving problems M562-565, F573, F574, F576, F577 Problems M621-625, F633-637 and solutions to problems M566, M567, M569, F578 and F580-582 Problems M626-630, F638-642 and solutions to problems M568, M570-572, M574, F579, F586, F587 Problems M631-635, F643-647 and solutions to problems M573, M575-577, F583-585, F588 Problems M636-640, F648-652 and solving problems M579-582, M584, M586-594, M597, F589-598 Tasks M641-645, F653-657 and solving problems M596, M598, M599, F599-603 Tasks M646-650, F658-662 and solving problems M600, M601, M603, F604-607 Problems M651-655, F663-667 and solving problems M605-608, F608-612 Problems M656-660, F668-672 and solving problems M609, M610, F613-617 Problems M661-665, F673-677 and solving problems M611-615, F618-622 Problems M666-670, F678-682 and solving problems M616-621, F623-630 Problems M66-70, F77-82 and solving problems M21-25, F29-34 Problems M671-675, F683-687 and solving problems M622-624, M626, M627, F631-637 Problems M676-680, F688-692 and solving problems M628, M630-635, F638-646 Tasks M681-685, F693-697 and solving problems M636-M640, F647-655 Problems M686-690, F698-702 and solving problems M641-644, F657-662 Problems M691-695, F703-707 and solving problems M645-655, F663-667 Problems M696-700, F708-712 and solving problems M656-660, F668-672 Problems M701-705, F713-717 and solving problems M661-665, F673-677 Problems M706-710, F718-722 and solving problems M666-670, F678-682 Problems M711-715, F723-727 and solving problems M671-674, F683-687 Problems M716-720, F728-732 and solving problems M676-680, F688-691 Problems M71-75, F83-87 and solving problems M26-28, F35-40 Problems M721-725, F733-737 and solving problems M681-685, F692-697 Problems M726-730, F738-742 and solving problems M686-690, F698-702 Problems M731-735, F743-747 and solving problems M691-695, F703-707 Tasks M736-740, F748-752 and solving problems M696-700, F708, F710-712 Problems M741-745, F753-757 and solving problems M701-705, F713-717 Problems M746-750, F758-762 and solving problems M706-710, F717-722 Tasks M751-755, F763-767 and solving problems M711-714, M716-720, F723-726, F728-732 Problems M756-760, F768-772 and solving problems M721-730, F733-742 Problems M761-765, F773-777 and solving problems M731-738, F743-747 Problems M766-770, F778-782 and solving problems M739-745, F748-757 Problems M76-80, F88-92 and solutions to problems M28-30, F41, 42, 44-47 Problems M771-775, F783-787 and solving problems M746-749, F758-767 Problems M776-780, F788-792 and solving problems M750-758, F768-777 Problems M781-785, F793-797 and solving problems M759-761, M763, M764, F778-782 Problems M786-790, F798-802 and solving problems M765-769, M771-774, F783-787 Problems M791-795, F803-807 and solving problems M770, M775-779, F788-792 Problems M796-800, F808-812 and solving problems M780-785, F793-797 Problems M801-805, F813-817 and solving problems M786-790, F798, F799, F801, F802 Problems M806-810, F818-822 and solutions to problems M791, M792, M794, M795, F803-807 Problems M811-815, F823-827 and solving problems M796-798, F808-812 Problems M816-820, F828-832 and solving problems M801-805, F813-817 Problems M81-85, F93-97 and solutions to problems M31-33, F43, 48-51 Problems M821-825, F833-837 and solving problems M806-810, F818-822 Problems M826-830, F838-842 and solving problems M811-815, F823-827 Problems M831-835, F843-847 and solutions to problems M816, M817, M819, M820, F828-832 Tasks M836-840, F848-852 and solving problems M821, M822, M824, M825, F800, F833-836 Problems M841-845, F853-857 and solving problems M826-830, F837-841 Problems M846-850, F858-862 and solving problems M831-835, F842-846 Problems M851-855, F863-867 and solving problems M836-840, F847-851 Problems M856-860, F868-872 and solving problems M841-845, F852-857 Problems M861-865, F873-877 and solving problems M847-850, F858-861 Problems M866-870, F878-882 and solving problems M851-855, F862-866 Problems M86-90, F98-102 and solving problems M34-38, F52-58 Problems M871-875, F883-887 and solving problems M846, M856-860, F867-872 Problems M876-880, F888-892 and solving problems M861-865, F873-877 Problems M881-885, F893-897 and solving problems M866-870, F878-882 Problems M886-890, F898-902 and solving problems M871-875, F883-886 Tasks M891-895, F903-907 and solving problems M876-878, M880, F887-889 Problems M896-890, F908-912 and solving problems M881-883, F890, F892, F893 Problems M901-905, F913-917 and solving problems M884, M885, F894-897 Problems M906-910, F918-922 and solving problems M866-890, F898-902 Problems M911-915, F923-927 and solving problems M891-895, F903-907 Problems M916-920, F928-932 and solving problems M896-900, F908-912 Problems M91-95, F103-107 and solutions to problems M39-49, F45, 59-65 Problems M921-925, F933-937 and solving problems M901-904, F913-916 Problems M926-930, F938-942 and solving problems M905-910, F917-922 Problems M931-935, F943-947 and solving problems M911-915, F923-926 Problems M936-940, F948-952 and solving problems M916-920, F927-932 Problems M941-945, F953-957 and solving problems M921-924, F933-937 Problems M946-950, F958-962 and solving problems M926-930, F938-942 Problems M951-955, F963-967 and solving problems M931-935, F943-947 Problems M956-960, F968-972 and solving problems M936-940, F948-952 Problems M96-100, F108-112 and solving problems M45, 50-60, F66-71 Problems M961-965, F973-977 and solving problems M941-945, F953-957 Problems M966-970, F978-982 and solving problems M946-950, F958-962 Problems M971-975, F983-987 and solving problems M951-955, F963-967 Problems M976-980, F988-992 and solving problems M956-960, F968-972 Problems M981-985, F993-997 and solving problems M961-965, F973-977 Problems M986-990, F998-1002 and solving problems M966-970, F978-982 Problems M991-995, F1003-1007 and solving problems M971-975, F983-987 Problems M996-1000, F1008-1012 and solving problems M976-980, F988-992 Tasks can be solved more easily Tasks of the Moscow City Mathematical Olympiad for schoolchildren Problems of the Moscow Mathematical Olympiad 1993 Tasks on paper in a cage Tasks for gas mixtures Problems on the geometric meaning of the derivative Movement tasks Problems on the divisibility of numbers Tasks on the laws of dynamics of a material point Problems on Newton's laws Backfill tasks Tasks on checkered paper Tasks for combinatorics Tasks on the coordinate plane Tasks for maximum and minimum Problems for inequalities Problems for axial symmetry Area problems and dihedral angles Tasks to repeat Construction problems in thin lenses Tasks for the award of the last century Cutting tasks Tasks for mixing ideal gases Problems for the collision of bodies Problems at the oral exam in physics at the Leningrad Polytechnic Institute Tasks for the center of mass Tasks of our readers Problems about balloons Problems about convex bodies. (Solution of problem M380) Problems about graphs, or the tale of Ivan Tsarevich and the Gray Wolf. (Solution of problem M250) Problems about the intersection of bodies Tasks about satellites Problems about bodies of revolution and Hulden's theorems Problems about trapezoids Problems about a chess tournament Tasks of the Olympiad in Mathematics Tasks P.L. Kapitsa. (P.L. Kapitsa, Physical Problems) Problems in atomic and nuclear physics Geometry tasks Math problems Problems about the wheel Tasks about light and color Problems of the XNUMXth Moscow City Mathematical Olympiad Tasks of the Republican Olympiads Tasks of Roma Travkin Problems with non-fixed figures Tasks with a parameter Problems with conducting spheres Problems with distributed mass Tasks from the oral exam at MIPT Problems of the St. Petersburg Mathematical Olympiad The tasks of the old man Hottabych Tasks F18-23 and M16-20 Tasks F24-28 and M21-25 Tasks F29-35 and M26-30 Tasks F36-41, M31-35 and solving problems M1-3, F1-6 Problems F42-47, M36-40 and solving problems M3-5 Tasks F48-54, M41-45 and solving problems M6-7, F7-11 Tasks of the Physics Olympiad in Finland Problems of the Anniversary Moscow City Mathematical Olympiad Tasks, games, experiences Tasks, models and computers Problems offered at the mathematical battle at the XIV All-Union Olympiad for schoolchildren Tasks arranged in a chain Tasks. (To the article The problem of three jugs) Twin tasks Matryoshka tasks Evaluation Tasks Ignition... with light Orders are accepted Conclusion. Semiconductor elements of future computers The final stage of the XLIII All-Russian Olympiad for schoolchildren in physics The final stage of the XXXV All-Russian Olympiad for Schoolchildren in Mathematics The final stage of the competition named after A.P. Savina Mathematics 6-8 The final stage of the competition Mathematics 6-8 Archimedes Law Archimedes' law and ... solving equations Archimedes' law from a mathematician's point of view Archimedes' law, forces of molecular interaction, polarization of light Bernoulli's law, displacement currents, annihilation and pair production The law of universal gravitation The law of universal gravitation, the expansion of gas into the void, electromagnetic induction and the principle of relativity Dalton's law Law of Joule-Lenz The law of inertia, the heliocentric system and the development of science Kirchhoff's law The Coulomb Law Mendeleev's law The law of odd numbers for the free fall of bodies, a theorem that allows solving the basic problems of electrostatics, what is a rainbow? Ohm's law Ohm's law for an inhomogeneous section of a chain Ohm's law for open circuit and... tunneling microscope Momentum conservation law The law of conservation of momentum in collisions Law of conservation of momentum. Reactive force The law of conservation of magnetic flux Law of energy conservation Law of conservation of energy in electrostatics Law of conservation of energy for a monatomic ideal gas Law of conservation of energy for thermal processes Law of electromagnetic induction The law of electromagnetic induction or the rule of flow? Legal question Laws of ideal gases Kepler's laws and school physics Newton's laws Laws of reflection and refraction of light Laws of Pascal and Archimedes Conservation laws Conservation laws in collision problems Conservation laws in relativistic dynamics Conservation laws and reference systems, how does an electric motor work?, physics of musical harmony Conservation laws help understand physical phenomena Conservation laws for nuclear transformations Laws of conservation of energy and momentum Laws of electrolysis Twisted polygons Let's replace the figure freezing puddle Anniversary Notes Wonderful lines and dots Great lines and dots. Cycloid Remarkable Sequences Remarkable limits generated by classical means Remarkable dots and lines wonderful triangles wonderful numbers Remarkable numbers. Friendly numbers and twin primes Remarkable numbers: the square root of two and the number e Wonderful four-vertex Plane tilings Entertaining electrolysis Correspondence Olympiad of the Asian part of the USSR. Committee for holding Olympiads of the Siberian Branch of the USSR Academy of Sciences Correspondence Olympiad VKI NSU Correspondence Olympiad for applicants Correspondence Programming Olympiad Correspondence Olympiad for schoolchildren of the Asian part of the USSR Correspondence Physics School at Moscow State University named after M.V. Lomonosov to split the nucleus at home? Correspondence school of programming. Lesson 01: rules for writing prescriptions in the Robik language. Lesson 2: Flexible Prescriptions, Syntax Diagrams, and Variable Fields Correspondence school of programming. Lesson 03: working with memory, names and their meanings Correspondence school of programming. Lesson 04: Robic arithmetic prescriptions, conditional and cyclic prescriptions, procedures with parameters Correspondence school of programming. Lesson 05: Basic operators of the training and production language Rapira Correspondence school of programming. Lesson 06: Descriptions and Procedure Calls in Rapier Correspondence school of programming. Lesson 07: functions, graphs, local names and texts in Rapier. Lesson 8: Sets and Tuples in Rapier Correspondence school of programming. Lesson 09: Loops Correspondence school of programming. Lesson 10: Programming Problems in Polar Coordinates Correspondence school of programming. Lesson 11: word processing on a computer Correspondence school of programming. Lesson 12: Associative Search Correspondence school of programming. Lesson 13: Approximate solution of equations using a computer Correspondence school of programming. Lesson 14: working with graphs Correspondence school of programming. Lesson 15: Basic Pascal Concepts Correspondence school of programming. Lesson 16: conditional and select statements, loop statement, procedures and functions in Pascal Correspondence school of programming. Lesson 17: Arrays and Records in Pascal Correspondence school of programming. Lesson 18: files, sorting by text keys and merging Correspondence school of programming. Lesson 19: Dynamic Structures Correspondence school of programming. Lesson 20: Procedure and Function Parameters Correspondence school of programming. Lesson 21: Text Key Sorting, Inclusion, and Distribution Correspondence School of Programmers Correspondence school for young physicists Photon Correspondence physical and mathematical schools Correspondence entrance exam to the PhMS at Moscow State University and Novosibirsk State University Correspondence mathematical tournament Patches on the caftan. (Solution of problem M185) Filling a plane with polygons Filling up the space Fill the plane with curves charged drop The charged surface of a liquid Charged particles in a magnetic field Charged particles in an electrostatic field Charged particles and fields Two friends argued eclipsing variables Why be a capacitor in a magnetic field? Why does Galileo need a sandbox? Why close the hole, or Opening the lens Why and how was radio invented 100 years ago? Why and how children are taught programming? Why does a calculator need a stack? Why might a neutrino be needed? Why do we use heating in winter? Why do you need to know how to program? Why is math needed? Why do we need statistics? Why do they come into this world? Why immerse the condenser in water? Why are stoves fired? Why does a transformer need a core? Noise protection and the deductive method (from the stories of Dr. Watson) Stellar aberration and the theory of relativity Stellar Dynamics Star age of the cycloid water drop stars Bell ringing Sound Sound in foam Sound and jet The sound of the broken sky Sound orientation in dolphins green red lamp Green grass Green ray green mist Earth as a controlled spaceship Mirror symmetry Winter school in Nizhny Tagil Do you know the definitions? Are you familiar with the lens? Meet Metallic Glass Meet the Faculty of Materials Science The famous scientist Leonhard Euler Significance of astronomy Badges of All-Russian and All-Union Olympiads Badges dedicated to International Mathematical Olympiads Do I know the inequalities? Fields Gold Medal golden spiral golden theorem Golden Section Golden section in Shota Rustaveli's poem The golden ratio in physics Golden ratio and Fibonacci numbers golden airship Zone plates Visible strength visual illusions and often practiced trickery And you are not ashamed to spy on someone else's civilization? And the wind returns..., or Periodicity in mathematics And yet she turns... And the darkness swallowed flashes of lightning, and the sky rumbled for a long time And one in the field warrior And the brownest-most brownest was the Ethiopian And shines and warms And again about the squaring of the circle And again about Tetris And again accelerators And the cart goes uphill And the focus failed And Edison would praise you I.V. Kurchatov: first steps at MIPT I.E. Tamm is a man and a scientist. (Memories of I.E. Tamm) Buffon needle (task) Igor Evgenievich Tamm Igor Evgenievich Tamm. (To the centenary of the birth) Igor Fedorovich Sharygin (1937-2004) Game at 15 Pawn game Go game Game Life yoga game Landau game Playing on the plane The game of threads in Richmann's experiment Game Determinant Game Chaos and fractals Shakur game Game, task or sport? Played by Garik Kasparov Polyfigures play. (To the article Active squadron) Crystal toys Games are serious business Games with quadratic functions Ideal conductors and kinetic inductance Ideal gas I have an idea, and not just one Izhevsk NOU - 5 years From the memories of Professor Rutherford From introductory works to VZMSh From the geometry of the tetrahedron From the depths of the universe From the life of units From the life of molecules From the life of physicists and physics From an entertaining worldview. Based on the materials of Vasily Iosifovich Pryanishnikov (1890-1980) From the examiner's notebook From foreign humor From the history of gas centrifuges. (To the 100th anniversary of I.K. Kikoin) From the history of fractions From the history of pendulum clocks From the history of physics From Karelman's Catalog of Impossible Objects From the Catalog of non-existent objects From the books of Ya.I. Perelman From a cube - a tetrahedron From amateur problems A.D. Sakharov From scientific folklore. The task is a joke. Phrases. Little tricks From Scientific Humor, or Electricity to Life From scientific correspondence From plane to space From the preface to a textbook on physics. Once Upon an Exam From the prehistory of radio (to the 125th anniversary of the birth of A.S. Popov) From the work of P. Fermat (1662) From the collection Physicists continue to joke From an old dictionary From the old tasks of VZMSh From old experiences From old experiences. Tom Tit, Science Entertainment From old experiments: a spinning top From the creative heritage of Kozma Prutkov From anything - anything Selected Problems of the 50th Leningrad City Olympiad in Mathematics Selected Problems of the LXXII Moscow Mathematical Olympiad Selected Problems of Foreign Mathematical Olympiads: US Olympiads Selected Problems of the Leningrad City Mathematical Olympiad 1989 Selected Problems of the Leningrad City Olympiad in Mathematics Selected tasks of the Moscow City Physics Olympiad Selected problems of the Moscow City Physics Olympiad 1991 Selected Problems of the Moscow City Physics Olympiad 1992 Selected problems of the Moscow Physics Olympiad Selected problems in thermodynamics Selected problems of the St. Petersburg Mathematical Olympiad Selected problems of the St. Petersburg Physics Olympiad Selected tasks of interviews in the math class of school 57 Selected school tasks Selected School Problems (Based on Lewis Carroll's The Knot Story) Selected School Problems from The Knot Story and Lewis Carroll's Midnight Problems Selected school tasks in physics A hut on chicken legs Flexural wave in plates From the cloudy glow Radiation Vavilov-Cherenkov radiation Shredding patterns Change in mechanical energy Changing the shape of the Earth and its rotation Length measurement Measurement of magnetic fields on the Moon Measuring gravity on the moon with a TV Measuring the speed of light We measure the strength of bodies from nano to mega Image of spatial figures Inventors of the radiotelegraph. (Chapters from the book) Isogonally conjugate points Isogonal conjugation in a tetrahedron and its faces Isotopic energy sources Israel Moiseevich Gelfand Momentum and kinetic energy, skin effect, two mysteries of beta decay Impulse of the body and systems of bodies Pulse. Law of conservation of momentum Invariance and Problems with Parameters Invariant Invariants. (Discussion of problem M420) Inversion Inversion and the Apollonius problem Inversors Width indicatrix and its application Inductance in electrical circuits Inert mass Inertia and inertia, electric dipole and its electric moment, rays and waves Inspector Jones vs Nonholonomic Sam Institute starts from school Integral Integral in geometry and physics The integral helps prove Cauchy's inequality Integral - with lucky tickets! Interview with A. Kuznetsov Interview with A.B. Sosinsky Interview with Academician A.S. Borovik-Romanov Interview with Academician I.M. Gelfand Interview with Academician O.M. Belotserkovsky Interview with Academician R.Z. Sagdeev Interview with Academician Sergei Nikolsky Interview with Academician Yu.A. Osipyan Interview with American mathematician Ronald Graham Interview with Baron Munchausen Interview with V.I. Arnold Interview with Mikhail Mikhailovich Postnikov Interview with Yuri Andreevich Osipyan Interested in astronautics. (A. Marlensky, Fundamentals of Cosmonautics) Brewster interference experiment Wave interference Interference and interferometers Interference in the Cape Blue Islands Light interference Light interference... on a desk Information and mathematics Johannes Kepler Ionic crystals, Young's modulus and planetary masses Ionosphere and tsunami noise Ions in solutions Iosif Shaevich Slobodetsky Irrationality and the square trinomial Irrationality and irreducibility Irrationality of the sum of radicals. (Solution of problem M85) Irrational inequalities Irrational equations Isaac Newton Isaac Newton and an apple More skillful than Columbus Artificial radioactivity (to the 50th anniversary of the discovery) artificial rainbow Artificial Ball Lightning artificial solar eclipse artificial mirages artificial nuclei Spanish Mathematical Olympiad 1990 Evaporation in nature Evaporation, boiling, melting Using the Cauchy inequality in solving problems Using Graphs Using area Plausibility tests The study of waves on the surface of the water Space exploration continues Stories about the Vermonters The History of the Invention of the Electric Capacitor Calendar history and chronology History of mathematics. (A.P. Yushkevich, I.G. Bashmakova and B.A. Rosenfeld, History of Mathematics) History of International Olympiads The story of how Galileo discovered the laws of motion The story of a delusion. (Arthur Ord-Hume, Perpetual motion) History of one inequality The history of one inequality. (Solution of problem M1250) The story of one fall (little tragedy) The history of the birth of the computer History of the dewdrop History with geometry, or Nine solutions to one problem The history of perfect numbers continues Number history? Source with negative internal resistance. (Solution of problem F727) The disappearance of Saturn's ring So, the problem is completely solved. (Solution of problem M1194) Italian merchant Leonardo Fibonacci and his rabbits Renaissance Italians Donkeys in inheritance Looking for an extreme extreme To the 100th anniversary of P.L. Kapitsa To the 100th anniversary of the birth of Albert Einstein To the 100th anniversary of the birth of Isaac Konstantinovich Kikoin To the 100th anniversary of Georg Kantor's set theory To the 175th anniversary of the Avogadro law To the 200th anniversary of the death of Isaac Newton To the 275th anniversary of the birth of M.V. Lomonosov To the 80th anniversary of the birth of Isaac Konstantinovich Kikoin To the 90th anniversary of the birth of I.K. Kikoina To the anniversary of the first lunar expedition To the competition Small Intercosmos To the mechanics of sailing On the theory of hunting. (How to catch a lion in the desert?) to the center of gravity. (Solution of problem M604) What causes indecision? To the anniversary of the famous task K.E. Tsiolkovsky in photos To each his own. From the book by D. Poya Mathematics and Plausible Reasoning How poor Koschey walked on foot Like a birch descended from a hill How to fly away on vacation for free How was the atom weighed? How to get down the elevator faster during rush hour What to do? How they buried a cauldron in the ground How does electric current flow in metal? How are physical quantities entered? How to weigh a hippo? How do they see the invisible? How does the Poisson distribution arise? How did the concept of function arise and develop? How do waves transmit information? What does a parabola look like? How to grow a crystal? How the mountain gave birth to a satellite How does the moon move? How does the dot move? How do charged particles move? How do molecules move? How Descartes drew tangents How are diamonds made? How does a tree protect from rain? About the cycling challenge How to prove inequality? How long does a comet live? How to prove this inequality? How do crystals live in metals? How does U depend on p? How to spot the invisible? How was physics born? How to measure the height? How to measure the wavelength of light with... a slide rule How to measure a molecule? How is area measured? How are distances between atoms measured in crystals? How do Indians throw a tomahawk? How to examine a magnetic coil How does quantum mechanics describe the microworld? How does water boil? How does water boil? (Leidenfrost effect) How to fly: further or quieter? How to measure the wavelength of laser radiation with a ruler? How the Mathematician Helped the Brigadier How can you measure the thickness of the mirror layer? How did the molecules collide? How do we breathe? How we drink tea, or how to solve qualitative problems in physics How to find a bug? How to find the amount? How to find the whole root? How to draw a circle without a compass? How to draw a five pointed star? How to draw an n-dimensional cube? How Geometry Began How not to listen to the speaker. W.B. Bean, from the collection Physicists keep joking How to cheat the integral? How to detect a counterfeit coin? How one junior schoolboy puzzled the whole family How once Jacques the ringer broke a lantern with his head How to determine the volume of a whale swimming off the coast of Greenland? How to determine the poles of a magnet? How to discover Newton's second law?, gas turns into liquid (from the history of physics), wave equation How to jump over the roof How to buy and how to use batteries? How are low temperatures obtained? How are strong permanent magnetic fields obtained? How are symmetric inequalities obtained? (Solution of problem M762) How to get to the Mysterious Island? How to build a house? How to build a paradoxical example? How to build a trajectory? How did the metric system come about? How did the root sign come about? Find a number How not to be offended with the help of a magnetic field How to come up with a geometric inequality? How to come up with a combinatorial identity? (Solutions of problems M470 and M184) How to start solving problems in physics? How to check the answer? How easy is it to share? How does a processor work? How to break a square? How to cut a pie. Puzzle Where are the roots of trinomials located? How is the main problem of mechanics solved?, dielectrics, semiconductors, semimetals, metals, photoelectric effect and quanta How to solve mechanical problems? How to solve the problem? How to solve a cubic equation? How are stars born, live and die? (I.S. Shklovsky, Stars. Their birth, life and death) How to use a wire to measure the wavelength of light? How to make an elephant out of a fly? How to make an electrostatic generator How was quantum theory created? How was Soviet physics created? How was the modern physics of stars and galaxies created? (V.A. Bronshten, Hypotheses about stars and the Universe) How was low temperature physics created? How the Student thought to stop the Earth How the Student measured the magnetic field How the Student went to supersonic How a student watered the garden How was the light photographed? How to run away from the rain? (Completely serious research) How did you see one ion? How to see the invisible? How to see ... non-existent How to see your back of the head in the distance? How is the void? How is the atomic nucleus arranged? How are crystals arranged? How are metals arranged? How do you study mathematics in France? How was physics taught 200 years ago? How do physicists prove the Pythagorean theorem? How do physicists determine the curvature of a parabola? How the kettle became a timer How the ball hit the stove How are physics exams taken at MIPT? How to measure it? (Experimental physical tasks for ingenuity) How? And if not possible, why not? What geometry do subway passengers need? Which track is shorter? What are the programming languages? What numbers are more? What color is green? What is our Sun? What day of the week? Which of Newton's three laws is more important?, Kirchhoff's rule, what is a microscope capable of? Kaleidoscope maze Kaleidoscopes calendar task The calendar cube calendar Pinhole camera Pebbles and a chessboard (memories of school holidays) Canadian Mathematical Olympiads Canadian math competitions Particle channeling in crystals vacation mosaic Kant and clock Turning the cube Capablanca plays the endgame Drop model of the nucleus Capillary waves in a jet Capillaries and wetting Kapitsa - a scientist and a person Kapitsa, Olympiads and Quantum Drop on a hot surface Drop: crushed drop, rain on window glass, spring drop Kappa Capricious Numbers Pencil in the buttonhole of a jacket Mercury heart cardiogram Cardioid Carl Friedrich Gauss (on the occasion of his 200th birthday) Charles University Carthusian diver Paintings on the water Cards and coloring pages Tangent Tangents to rolls Tangent circles: from Tebo to Feuerbach catastrophe at the equator The leg is equal to the hypotenuse Coil rotating in a magnetic field Inductors in electrical circuits swaying rock Swing Square Square or not square? Pearson square Quadratic triangle and continuous chains Quadratic equation Quadratic equation in problems in physics Quadratic equations with square discriminant Square trinomial Quadratrix and cochleid Squares in a square. Star. puzzles Coin squares Quantum Quantum - Olympics Quant visiting Quant Quantization and standing waves quantum teleportation quantum miracles quantum miracles. (To the article How does quantum mechanics describe the microworld?) Quantum energies of a molecule hairy quartz Quaternions Kepler and wine barrels - Austrian and Rhine Cybernetic looking for underground storerooms Kyiv Correspondence School of Physics and Mathematics Kyiv Polytechnic Lyceum Kinematics Kinematics of a basketball shot Kinematics in planimetry Kinematics of rotational motion, heat pump, nomograms in geometrical optics Kinematics and vectors Kinematics and connections Kinematics on a carousel Kinematics of rectilinear motion of a material point Kinematics of the exact course Kinematics. Relativity of motion Kinematic Relations in Problems of Dynamics Kinetics of social inequality Boiling liquids Boiling water and frost Chinese remainder theorem and Chentsov's conjecture Film classification Classic experiments with crystals Checkered boards and polyominoes The key to the solution is similar triangles Blots on the plane. (Solution of problem M925) The Book of the Universe A book about the past and future of the universe. (I.D. Novikov, Evolution of the Universe) A book about the most grandiose phenomena of nature Insidious interest The Ark of the Covenant and the Electric Machine When |a + b| = |a| + |b|? When does day equal night? When is the diagonal of a pentagon parallel to a side? (Solution of problem M433) When parallel forces are applied to a body, about the Faraday number and the specific charge of a charged particle, a completely black body When the leg is longer than the hypotenuse... (Conversation with ex-world chess champion Mikhail Nekhemievich Tal) When does water boil? When there are too many critical points When is the time? When there is no computer at hand When do charts help? When is there a limit? Who to send to Mars? (Solution of problem M1099) Combination lock Something about convexity Something About Radicals Goat on a leash Fluctuations Charge fluctuations and the cosmic greenhouse Oscillations and pendulums Oscillating circuit Number of movement Kolmogorov and Kvant Rings Rings around the Sun Rings of Saturn Combinatorics Combinatorics - Polynomials - Probability Combinatorics - what is it? (N.Ya. Vilenkin, Popular combinatorics) Combinatorial proofs of Newton's formula Combinatorial problems of information retrieval Two finger combo Combined problems in mechanics Comets Erne Rubik's commutative puzzle Commuting polynomials. (Solution of problem M455) Complex numbers Composition of two axial symmetries Computer - algorithm - algorithmic language Computer and geometry Sprite Computer Club Computer Tournament of XXIII All-Union Olympiad in Mathematics Computers on the banks of the Ob Who needs a tall tower? Who understands what? Convection currents and displacement currents Convection and self-organizing structures Capacitor in a box and the potentiality of the Coulomb field Capacitors in DC circuits Capacitors in an electrostatic field Capacitors with overcharged plates Condensation of light into matter finite groups Finished parquets Conic sections and the Apollonius problem Concrete mathematics Competition on the Internet Competition named after A.P. Savina Mathematics 6-8 Machine drawing competition Programming Contest Artist Competition Edison competition The conservatism of the infinite system. (Solution of the M500-g problem) Construction of equations from graphs of functions Carbon structures Control of geometric solutions Cone of maximum volume in nature Friction cone, first source of electric current, wave diffraction Cones in frames Conference at the Anichkov Lyceum Conference in Obninsk Conference in Stavropol Conference at the Energy-Physical Lyceum Gluon Club Conference Conference on work with schoolchildren Young Scientists Conference in Hungary Confusion with the Converse Theorem Horse of Attila coordinate method Coordinates Ship cannons and waves in elastic rods Entrance corridor Royal croquet Briefly about thermal expansion Corpuscular and wave properties of light Corpuscular properties of light Cosmic spring of mankind Space sailing regatta Space tasks on entrance exams Space illusions and mirages Cosmic mirage (a story about gravitational lenses) Space Nanolift Space flight - it's that easy!? Cosmological views of Giordano Bruno (to the 400th anniversary of the publication of the book On Infinity, the Universe and the Worlds) Cosmology of the XNUMXth century in faces Oblique coordinates and Dirichlet regions Kostroma summer school Bonfires in the field and a Russian bath Braids and knots Cats and dogs Rocket efficiency Efficiency of thermal and refrigeration machines Beautiful physics. (G. Lindner, Pictures of modern physics) Beautiful typos Krasnoyarsk summer school Colorful combinatorics Shortest networks Tic-tac-toe Curvilinear motion Curves of the second order Dragon Curves Mirror Curves Peano curves Criminal geometry, or a matter of principle Jules Verne cryptogram Criscross, great crossword and others Crystals in the ocean of electromagnetic waves Bead Crystals Critical Behavior Crocodile in an envelope Crossword Crossword around the world Crossword Quantum Crossword MIPT Crossword Physics and their discoveries crossnumber Circles in the woods, or a cardioid for a mushroom picker Mr. Clock's World Tour Stepa Moshkin's Circles Who in that much Are you a physicist or mathematician? Who lives where? Who is who? Who is less? Who has won? Who will go to Rio? Who's going for lemonade? Who invented the night vision tube? Who is dancing with whom? Who is making the rainbow? Who stole the pretzels? Who rules the city of MK? (Microcomputer Journey) Is someone coming? Someone loses, someone finds Cube in pictures McMahon Cubes and Conway Table Cubic parabola Ufa Cup in Mathematics Where does the wind blow? Where is the force of friction directed? Where will the wand go? Curious coincidence Curious record Curiosities Eat an apple, my light! (Solution of the M1943 problem) Maze maze alphabet Laboratory in the bathroom Laser - a remarkable achievement of the XX century Laser pointer Laser Refractometer Lasers Linus Pauling (on the centenary of his birth) Lasker defeats Steinitz Latvian Open Olympiads and Alpha Summer School latin rectangles Lebedev wings Lev Andreevich Artsimovich Lev Andreevich Artsimovich (on the occasion of his 75th birthday) Lev Genrikhovich Shnirelman Lev Davidovich Landau Left helix DNA Legend of the Vieta problem The Legend of the Gauss Problem Signal Distortion Legend Is it easy to be a square frame? Is it easy to hammer a nail? Is it easy to describe movement?, around one task, gas pressure in a vessel, harmonic oscillations and equilibrium Is it easy to add and multiply fractions? (Solution of problem M1399) An easy solution to a difficult problem Ice, water and steam Ice-X Lehman, Kurzweil durch Mathe Lemniscata Bernoulli Langmuir films - the way to molecular electronics? Lenin and physics Lenin and school Lenin on Science Leningrad City Physics Olympiad Leningrad Olympiad of secondary vocational schools Leningrad Youth Astronomical Expedition Leningrad State University Leningrad State University named after A.A. Zhdanov Leningrad University named after A.A. Zhdanov Leningrad Electrotechnical Institute named after Leningrad Olympiads - 50 years Lenin's theory of knowledge and mathematical concepts Lenin Prizes 1970 Lenin Prizes 1972 Lenin Prizes 1974 Lenin's testament: Study, study and study! The Mobius strip. Variations on an old theme Leonhard Euler Leonardo da Vinci and the principle of the impossibility of a perpetual motion machine Leonid Isaakovich Mandelstam Fly faster and farther Fly faster and farther. root extraction Flying saucer, or illustration of the movement of the center of mass Summer physical and mathematical schools in the Volga region Summer tournament named after A.P. Savina Mathematics 6-8 Summer Physics and Technology School in the USA Summer School Junior Programmer Linguistics and mathematics Linguistics and mathematics meet at the Olympiad One nanometer ruler Linear and nonlinear physical systems. (Commentary to problem F546) Linear inequalities and problem M1085 Grassmann Linear Constructions Lenses and lens systems Lenses, mirrors and Archimedes sticky jet Möbius strip Möbius strip in art leafing through the classics The leaves are smiling Literary and artistic tasks Lobachevsky and physics Triangle trap Logarithmic and exponential Logarithmic Equations Log scales Logic and Parliament Logic from A to G. (Description of a mathematician's mechanical assistant with free remarks by a research mathematician) P. Halmos, Mathematics Magazine, volume 50, 1977 Logic task Logic problems and propositional algebra Logic problems and inequalities Logic cubes A fly in the ointment Spoon and ... fountain Loxodromia Luzin School of Mathematics Louis de Broglie Luigi Galvani (on the occasion of his 250th birthday) moon paths Lunar brake Moons of Hippocrates Rays X rays of light Better - equally. (Solution of problem M583) The best bet for simpletons The best option Skiing - in summer Lewis Carroll and his tasks Any map on the plane can be colored in four colors Love and hate in the world of molecules Curious fact. From the book by Y. Golovanov Road to the Cosmodrome Lyudmila Fedorovna Kardasevich (1950-2004) Lyudmila, Chernomor and the invisibility cap M.V. Lomonosov and Moscow University M.V. Ostrogradsky. (To the 170th anniversary of the birth) A toy shop Master of the Game visiting Kvant Magic spiral Magic octagons magic squares Formula Magic Magnetism magnetic monopoly. (A small monograph about an object that may not exist) Computer magnetic memory Magnetic force and the law of electromagnetic induction A magnetic field Earth's magnetic field Magnetic field and magnetic forces Magnetic phenomena Magnetic fur. D. Jones, Inventions of Daedalus Magnetic moment of the antiproton Superconductor magnetic flux Magnetic brake and Einstein's formula Magnets, charges, planets Magnets ... come without metal Maya donates horses Max Born explains the theory of relativity Max Planck - founder of quantum physics Max Planck on learning. (From the speech The Origin and Influence of Scientific Ideas, 1933) Maximum found Maximum, Minimum, and Mean Theorem Maximum? (a task) Small but strong Fermat's Little and Big Theorems Fermat's little theorem Little notes: Bridgman's anvils, neither elasticity nor plasticity..., strange vibrations Little words with big meaning Little tricks of little ones Small mekhmat - 25 years Small intercosmos The painting paradox MAN Seeker Maneuvering in space maneuvers Marian Smoluchowski and Brownian motion Stamps and labels dedicated to M.V. Ostrogradsky Image stamps Stamps dedicated to the 50th anniversary of the formation of the USSR Stamps dedicated to D.I. Mendeleev Stamps dedicated to Cosmonautics Day Stamps dedicated to the inventors of the Russian world Stamps dedicated to Johannes Kepler and Tycho Brahe Stamps dedicated to Isaac Newton Stamps dedicated to Leonardo da Vinci (1452-1519) Stamps dedicated to Leonhard Euler Stamps dedicated to Leonhard Euler (1707-1783) Stamps dedicated to Marie Skłodowska-Curie and Pierre Curie Stamps commemorating the International Year of the Quiet Sun (1964-1965) Stamps dedicated to international geophysical scientific programs Stamps dedicated to N.E. Zhukovsky Stamps dedicated to Nicolaus Copernicus (1473-1543) Stamps dedicated to the creators of nuclear physics Stamps dedicated to Yu.A. Gagarin Martin Gardner and The Mathematical Gardner. (M. Gardner, Mathematical Flower Garden) March drops March ski track Weight Mass of an atom and Avogadro's number Mass and energy in the theory of relativity matboy Mathematics Mathematics - to the future worker Math 10: where to get the equation from? Math 10: derivative of the logarithm Math 10: using an inverse function Math 9, 10: number comparison problems, what's the answer? Math 9, 10: formulas for sin nx and cos nx Math 9-10: Spacing Method Math 9-11: Inscribed Quadrilateral Math 9-11: Starting with Euclid's Inequality Math 9-11: Some Useful Exponential and Logarithmic Ratios Math 9-11: unexpectedness of the inverse problem, the equation of the tangent to the graph of a function Math 9-11: Solved Equations, Correspondence School Style Problems Billiard mathematics. (Solution of problem M359) Mathematics in living organisms Mathematics in life Mathematics at Moscow State University Mathematics in the first half of the XNUMXth century Mathematics in the USSR Mathematics in the works of the great physician Mathematics in the second half of the XNUMXth century Magic Cube Math Mathematics for sports and sports for mathematics Mathematics and mathematics in the Great Patriotic War Mathematics and Nazism Mathematics and programming. (Conversation with Academician A.P. Ershov) Mathematics and Manufacturing Mathematics and technology in space Mathematics and human culture Mathematics and ciphers Mathematics to the navigator Mathematics at the preparatory departments of universities Mathematics on a chessboard. (E.Ya. Gik, Mathematics on a chessboard) The Mathematics of the Pawn Endgame Tournament math Mathematicians and programmers Mathematicians about mathematics Mathematical Olympiad Mathematical Olympiad at MESI Leonhard Euler Mathematical Olympiad Mathematical Olympiad in Ukraine Pacific Mathematical Olympiad Mathematical regatta Mathematical fairy tale Math puzzles and fun. (M. Gardner, Math Puzzles and Fun) Mathematical Leisures of Martin Gardner Mathematical signs Math games on a chessboard Math machines Mathematical principles of natural philosophy Mathematical images in poetry Mathematical Olympiads in vocational schools Mathematical Olympiads of Germany Math breaks Mathematical competitions in PMS at Leningrad State University Mathematical specialties in technical schools Math jokes from the internet Math fight Mathematical circle Mathematical pendulum in a non-inertial frame of reference. (Solution of problem M663) Mathematical pendulum on inclined surfaces The mathematical epic of Cavalieri Mathematical creativity and social progress Mathematical Olympiad - 60 years Machine playing chess Post Machine Turing Machine Machine controls The machine learns to recognize machine graphics Pendulum in a magnetic field and the principle of superposition. (Solution of problem F1046) Maxwell pendulum Vibrating suspension pendulum Pendulum with multiple weights MHD generator river meanders Median filtering Medians and midlines Triangle medians Medican stars Interstate Olympiad in Informatics International meeting in space orbit International Olympiad Intellectual Marathon International space crews International mathematical competitions for schoolchildren International Olympiads International Olympiads for schoolchildren. XIII International Mathematical Olympiad for schoolchildren International Tournament Computer Physics Interstellar ships on gravity springs interstellar bubbles Interstellar flights are helped by ... stars Interregional Correspondence Mathematical Olympiad for schoolchildren Interregional Correspondence Physics Olympiad for schoolchildren Metals Sequence Metamorphoses Metastable droplets and aircraft icing Infinite Descent Method Method of virtual displacements (on one consequence of the law of conservation of energy) Helper Method Auxiliary points method Method of graphic estimates Multiplier substitution method Interpretation method Iteration Method Lobachevsky method Method of small perturbations. (Comment to problem M533) Least square method Fixed point method Separating constant method enumeration method area method Substitution method for solving equations and systems of equations Generating function method Dimension method The method of dimensions in geometry The method of dimensions helps to solve problems Method of solving problems from the end Method of equivalent deformations Method of equivalent bodies Electrostatic Imaging Method Methodical manual on the section of Inequality? (A.I. Pershin, Collection of competitive problems in mathematics (for applicants to universities)) Methods for calculating equivalent resistances Horse metric Metric spaces Metric ratios in a triangle fur on end Magic Cube Mechanics Mechanics of a spinning top Mechanics helps geometry Mechanics of bubble systems Mechanical work and mechanical energy Mechanical vibrations Mechanical properties of crystals mechanical generator Mechanical stroboscope Mekhmat of Moscow State University during the Great Patriotic War Mekhmatovites of Moscow State University in the battle for Moscow The dream becomes reality. Discovery of high-temperature superconductivity Does a tailwind bother the birds? Bag (story) Bag of potatoes. A task Microstories: the story told by W. Weisskopf about N. Bor, tell it straight, the story told Microcalculators in pictures Microworld without a microscope microprocessor measures Microelectronics gains sight Millisecond pulsars Mini geometry. (Solution of problem M364) Minimum surfaces mini stories The world through the eyes of an engineer. (V.N. Komarov, Designs, or Why things don't break) The world of sounds. (G. Chadd, Sound) World of programming languages A world without outlines. (K. Kuzov, World without forms) Peaceful laser beam professions Mr Tompkins in Wonderland The myth of Dido and the isoperimetric problem Myths of the XNUMXth century Mikhail Vasilievich Ostrogradsky Mikhail Dmitrievich Millionshchikov MK: problems of communication. (Microcomputer Journey) MMT - Moscow Mathematical College Imaginary numbers and geometric problems. Real applications of imaginary numbers Many beats from nothing Many or few? (Reasoning of a theoretical physicist about numbers) Tori polyhedra Polyhedron-calendar: Ramanujan, Fourier, Zhukovsky, Gauss, Keldysh, Alexandrov, Lyapunov, Ostrogradsky, Bessel, Galois, Abel and Lavrentiev Multiquantum processes Many-faced proton Multiprocessor computer complex Elbrus Newton polygon Polygons and points Polygons on checkered paper. (Solution of problem M475) Multi-figure stereometric problem Polynomials Circle division polynomials. (Solution of problem M1598) Chebyshev polynomials and recurrent relations. (Solution of problem M488) Polynomials that deviate least from zero Julia sets Sets of values of numerical functions Set of function values Models of star polyhedra Polyhedra models Molecular models Tornado models The models we choose (Solution of problem M478) Contact Model Cayley-Klein model of Lobachevsky geometry. (The article uses the result of problem M305) Conelli polyhedron model Rutherford's experience model Poincaré model Sum modulus and modulo sum Modulation and modulators Can white be blacker than black? Can it be impossible? Can a machine translate? Can a part equal the whole? Possible without derivative You can and can not Can a molecule be seen under a microscope? Is it possible to weigh a molecule? Can you roast a mammoth in the microwave? Can a cube be made from a tetrahedron? Can you carry water in a sieve? Can you lift yourself up by your hair? Is it possible to construct a regular 2n (2n + 1)-gon? Is it possible to check the answer? Can you see a magnetic field? Can you hear the roar of a mammoth? It could be easier and prettier. (Solution of problem M1818) It could be easier! Mosaic of snowflakes My meetings with Debye (to the 100th anniversary of the birth of Peter Debye) My Linguistic Studies (from Lemuel Gulliver's Travel Notes) My anecdote My father is about my future Molecules, sausages and diamonds Lightning in crystal Lightning is not as difficult as it seems Milk escaped! Момент Moment of inertia in geometry Monotone functions in competition problems Monster - brother of the monster Monsters of the Looking Glass Seaquake Marine quadrille Maritime boundaries Sea fight Moscow-Seoul Moscow Astronomy Olympiad Moscow City Physics Olympiad Moscow City Student Olympiad in Physics Moscow City School Olympiad Moscow Students Olympiad in Physics Moscow Student Olympiad in Physics Moscow Student Physics Olympiad 2009 Moscow Experimental School No. 1189 Moscow Aviation Institute Moscow Aviation Institute named after Sergo Ordzhonikidze Moscow Architectural Institute Moscow Higher Technical School Moscow State University (Department of Economics) Lomonosov Moscow state University Moscow State University named after M.V. Lomonosov (Faculty of Mechanics and Mathematics, Faculty of Computational Mathematics and Cybernetics, Faculty of Physics) Moscow State University named after M.V. Lomonosov (Faculty of Mechanics and Mathematics, Faculty of Physics, Faculty of Computational Mathematics and Cybernetics) Moscow State University named after M.V. Lomonosov (Department of Economic Cybernetics Planning of the Faculty of Economics, Department of Political Economy of the Faculty of Economics, Department of Structural and Applied Linguistics of the Faculty of Philology) Moscow Engineering Physics Institute Moscow Institute of Geodesy, Aerial Photography and Cartography Engineers Moscow Institute of Railway Engineers Moscow Institute of National Economy named after G.V. Plekhanov Moscow Institute of Petrochemical and Gas Industry Moscow Institute of Petrochemical and Gas Industry named after Academician I.M. Gubkin Moscow Institute of Radio Engineering, Electronics and Automation Moscow Institute of Steel and Alloys Moscow Institute of Electronic Engineering Moscow Institute of Electronic Technology Moscow Mathematical Moscow Engineering Physics Institute Moscow Regional Pedagogical Institute named after Moscow selection for the Russian Mathematical Olympiad University of Moscow Moscow Institute of Physics and Technology Moscow Institute of Physics and Technology (25th anniversary of foundation) Moscow Electrotechnical Institute of Communications Moscow Power Engineering Institute paper bridge Bridges and parachutes DC power My first scientific failure Music in the blood musical pulsars Ant and... electron microscope Ant on a can Fly and Elephant (problem) N.N. Luzin (on the centenary of his birth) N.N. Semenov about himself (from autobiographies of different years) Written on the water with an oar In the country. Task story On the edge of a cliff (task) On your circles. And what will happen if... On the edge of a sword On the elevator to ... sky-high distances Stamps - Albert Einstein On stamps - nuclear reactors On stamps - Franklin In orbit - a new museum On the fingers and in the mind On the threshold of great science On the way to big science Towards a quantum computer On the way to X-ray laser On the way to a solution On the way to the energy of the future In the homeland of the great scientist Fishing (story-task) At the training camp in the fifth For an hour to the repunit family On the school desk, be an explorer On an exam in astronomy. From the book Physics are joking Observation and photography of fast processes Observation of electrostatic induction Observations in mathematics Observations in the non-physical world Fog Observations Observations on a morning cup of coffee Roemer's observations and the Doppler effect Outline of the plan of scientific and technical work An illustrative way to detect charged particles Reward Caliph's reward Heat or communicate the amount of heat? Over a distant mercury planet What are physicists thinking? Do I need to look for ODZ? Names of collectives in the natural sciences. Journal of Irreproducible Results 14, 4 (1965) Names of Numerical Giants The simplest prime numbers. Ruler problem Find the error (task) Find! Lay the board On the eve of the Olympics Inclined plane Magnetized atomic hydrogen Nanotechnology: when size matters Nanotechnology at the service of man Tension, tension, potential Public education in the USSR How small are the molecules? Table book on astronomy Saturated and unsaturated water vapor Saturated steam Natural logarithm natural row. Number puzzles Science is the business of the young Science in the twentieth century science helped Science-83 Learn how to deal with absolute value Scientific activity of Benjamin Franklin Scientific conference of students of specialized boarding schools Scientific conference of schoolchildren at the PhMS at Moscow State University Scientific conference of schoolchildren in the energy-physical lyceum Scientific Society of Students VIITORUL Scientific creativity of students Scientific and technical conference of schoolchildren in MIPT Scientific approach Our choice is the sine theorem! Our zoo It doesn't matter that there are no functions Do not believe your eyes Not money No need to be afraid of children's questions Let's not neglect rolling friction Don't give up, Mr. Feynman! Do not shoot white swans Not only a toy Not a textbook and not a problem book The sky is blue, the sun is red A little commotion at the pharmacy It is not true that ... - how to understand this? Weightlessness... in a car? Impossible objects Impossible figures Impossible tetrahedron Non-inscribed polyhedra Inscribed polyhedra. (Solution of problem M14) Unknown superheavy element? Non-inertial frames of reference Neutrino: Omnipresent and Omnipotent Neutron - antineutron Neutron and nuclear energy (significant dates) Neutron star, black hole or...? Neutrons are looking for a killer, or an activation analysis record Some progression tasks Some space aspects of radioactivity Some Observations on Prime Numbers Some lessons from scientific sensation Some facts of projective geometry Nonlinear programming Nonlinear elements in electrical circuits Non-mathematicians about mathematics A bit about wave optics A little about lenses A word about limits A little about temperature and Ferdinand's thermoscope A little about exams Irreversibility of thermal phenomena and statistics Is it necessary or sufficient? Prerequisites and tasks with parameter Extraordinary girl Extraordinary arithmetic Unusual in the ordinary Unusual travel Fancy Crystal Generators Unusual properties of a conventional jet Unusual phenomena around ordinary light sources Unusual pendulum Unexpected turning homothety unexpected angle Unfinished cryptogram. (To the article Self-combination of the square and cryptography) neon light bulb Indefinite equations of the first degree non-intersecting paths Naughty tasks from oral math exam Unsinkable disc Wrong kaleidoscopes Continuously flexible polyhedron Irreducibility and irrationality Irreducible case Uninvented typos Inviolable king Inequalities in tetrahedra Inequalities for the area and perimeter of a convex polygon. Tasks for research Inequalities and Graphs Inequalities and Estimates in Text Problems Inequalities and ... probability Inequalities and... Parallel Translation Modulo inequalities Inequalities with a parameter Fixed sum inequalities Jensen's inequality Karamata's inequality. (Solution of problem M506) Cauchy inequality and volumes Inequality turns into equality A few questions about astronomy Several additions to the lesson of literature, or Once again about scientific foresight Several tasks of the Baku Physics Olympiad Several tasks for 11th graders Several problems on the law of conservation of mechanical energy Multiple tasks at one time Several problems about hypocycloids Several problems about triangles and circles Several problems in trigonometry Multiple problems: composite numbers, natural numbers, sawing logs, encryption, cylinder problem A few notes about the photoelectric effect Multiple logic puzzles A few experiments with the lens Several experiments with a hollow transparent ball Several ornaments inspired by Escher Several constructions with a double-sided ruler Several signs of divisibility Several rhymed physics problems A few words about Fermat's Last Theorem A few words about the mirage A few words about the author of the solution to Hilbert's tenth problem A few words about Lobachevsky's speech on the most important subjects of education A few cycles from the life of the central processor Several episodes from the life of inscribed and circumscribed circles Missed lunch Non-standard problems in stereometry Non-standard capacitors Is there any other proof? Is there any other solution? There is no straight line of the ring... (Commentary to problems M399, M400, M558, M574) There is no limit to perfection! No guys it's not like that Eager Duelists (Quest) The failures of one civilization Is it a discovery? Nephroid Neither cube nor square (problem) Neither Loyd nor Dudeney Not the slightest job! Nikolai Ivanovich Lobachevsky Nikolai Ivanovich Lobachevsky (on the occasion of his 200th birthday) Nikolai Copernicus Nicolaus Copernicus a small commentary on the hypotheses he established about celestial movements Niels Bohr Niels Bohr and the Journal of Joking Physics. N. Bor and Westerns Niels Bohr and philately Niels Henrik Abel Nobel Prize in Physics New galaxy and all its fields New Earth and New Sky (terrible fantasy on physical themes) New checkered paper game New interpretation of the mysterious radio echo New book on the history of astronomy A new fairy tale about the Curious Baby Elephant. Frog, a small animal, from the book of Physics continue to joke A short story about a great Olympian and a non-standard problem New Year's kaleidoscope new year physical fireworks New in electronics New proof A new measurement of the speed of light New about gravity new prime number new perfect number New settlers of Kvanta Zoo Novosibirsk-Adler Novosibirsk-Andover. Continuation of the exchange Novosibirsk Regional Physics Olympiad News of archeology. The simplicity of mathematics News of cubology Physics news New automorphic numbers New approximations of the number ? New Adventures of Captain Vrungel A new look at an old problem A new kind of radioactive decay New kaleidoscope New meter new nim New admission to the All-Union Correspondence Mathematical School New admission to the correspondence department of the Small Mekhmat Nomograms from aligned points Do you like messing around with integers? Do climbers need physics? Zero lenses Zero-sided professor Newton is a student, Newton is a scientist Newton and ethics About big numbers On the great number of Denogardus and Hooke's law About probabilities and good numbers. (Solution of problem M204) About vortex rings About the Water Beast and Acoustic Resonance On the possibility of creating coal-fired power plants About the waves on the sea and the ripples in the puddles About waves, floats, storms and more On inscribed-circumscribed polygons About the rotation of a segment About universal gravitation, ebb and flow About the choice of the coordinate axis, a simple way to determine the size of molecules, about the law of oscillatory motion About tall trees About tall trees (statistics and simple estimates) About water hammer On the boundaries of the roots of a cubic equation About graphs with colored edges On a graphical method for solving some physical problems About pressure and Pascal's law, or Why does cheese have round holes? About the further work of the Correspondence School of Programming On the binary number system. (Second letter to Seryozha) About two cyclists and a cherry pit On two actions with real numbers On two parallelograms in a triangle On two Euler formulas About the decimal notation of some numbers On the dynamics of curvilinear motion About golf ball dynamics About Diophantine Analysis About the discriminant On diffusion in crystals About problems in photometry About problems that can be built using only circles and straight lines On the Malfatti problem About the Pythagorean problem On the Rado problem. (Solution of problem M321) About Kepler's laws On the law of conservation of energy in mechanics On tangled ropes and the topology of polymer chains About the tangent to the graph of a function About the squares of numbers On quasi-periodic sequences On the quantum nature of heat On cybernetics, Wiener and the Wiener process. (To the 100th anniversary of Norbert Wiener) About Kikoin, SI units and standards About classification On the key problems of physics and astrophysics About Poya's Mathematical Discovery About caps stored in a dark closet About tin can, spring and rolling mill About curvature About the circle. Useful formulas. Tasks and puzzles About Bernoulli's lemniscate About logarithmic convexity About logical and illogical tournaments About truthful people, liars and deceivers. (Solution of problem M585) On the maxima of the Van der Waerden function About mathematicians - with a smile About the mathematics of harmonic oscillations About Mathematics of the Land of Soviets About mathematical conventions. paradoxical game. Paradox of infinity On the mathematical preparation of applicants On the mathematical creativity of schoolchildren: equi-intersecting broken lines, the generalized Markov equation, how to differentiate a function a fractional number of times?, a common fixed point of two functions About the time machine and the theory of relativity About the Foucault pendulum On the mechanics of Aristotle On the modulus of a square trinomial About frosty patterns and scratches on glass About the best approximations About filling and capping bottles On some irrational equations On some spatial isoperimetric problems About the tireless frog On Newton's laws of motion. Weight On Newtonian laws of motion. Strength On the Newtonian attraction of ellipsoids About the orbital period of satellites About plane curves On plane regular graphs About the area of a polygon About preparatory departments at universities On the usefulness of excircles On the benefits of mathematics for cowboys About the benefits of absurdities About the benefits of rolling balls On the Usefulness of Truly Sophistical Numbers On the concepts of area and volume On the construction of a 17-gon About Bertrand's postulate About singing wires, or Riddles of the spring On regular polygons, the Euler function and Fermat numbers About admission to the biological department of VZMSh On the signs of divisibility for 1973 On the application of one inequality On the nature of cosmic magnetism On the nature of ball lightning On the Pleasant Consideration of Curvilinear Figures About simple and complex On simple machines, dia- and paramagnets, Rutherford's experiments and the phenomenon of radioactivity About prime numbers About the profession of mathematics About dimension On cutting a triangle into similar ones On cuts of polygons and Euler's theorem On opening parentheses, on Euler, Gauss, Macdonald, and on missed opportunities On the distribution of prime numbers About scattering, or How to measure the fat content of milk About rivers and lakes About the relief of the bark on a tree trunk On the solution of Hilbert's tenth problem On the role of paradoxes in the history of science On superfluidity of liquid helium-II On the properties of the center of a circle. (Solution of problem M1146) About the forces of inertia On the forces of friction On the power of chess pieces About number systems About systems of physical units About random walks About snowballs, nuts, bubbles and... liquid helium About the reduction of indicators About solar eclipses in general and specifically about the eclipse of July 31, 1981 About the formation of a young scientist About poetic meter About the collision of balls and serious physics. Is the Compton effect complicated? About the structure of ice On the fate of some concepts of mechanics, the energy of the electric field, the drop model of the nucleus About creative disobedience On the uniqueness theorem in electrostatics About thermoelectricity, anisotropic elements and... the English queen On transitive polyhedra About friction About triangular billiards. (Solution of problem M1155) About the work of a scientist About physics in the backyard (winter sketches) About the shape of the raindrop About distribution functions, or How to water the garden with the wind About the knight's move On chords of continuous curves. (Solution of problem M413) On integer points of curves of the form xn + yn = cn What can the numbers tell? What a skier doesn't think about On four solutions of the equation x2 = x About number? About the number e About the number e and n! On the number of integer points in a flat set. (Solution of problem M1165) About mooring, friction and the Euler formula About ciphers About foreign languages About ovo On abstraction in physics On the amplitudes of oscillating quantities On the Authenticity of Scientific Anecdotes About measuring the energy of a magnetic field On the isochronism of pendulum oscillations About interference, dolphins and bats About Isaak Konstantinovich Kikoin On the results of the Small Intercosmos competition On the results of the TUV 1988/89 On one of Fermat's conjectures About one task On one Kolmogorov problem About one remarkable straight line in a triangle About an interesting book About one combinatorial problem On one combinatorial formula About one unresolved problem About one inaccuracy of Isaac Newton About one Olympiad problem, or Can there be something more in less? (Solutions of problems M747 and M759) About one recurrent sequence On one Kronecker theorem About one difficult geometric problem About one surprisingly tenacious mistake On one formula of Christian Huygens About one well-forgotten old problem On one locus of points. (Solution of problem M174) About one wonderful equation On an inductive method for proving inequalities About one mathematical case On one method for solving problems in electrostatics About one division of a rectangle. (Solution of problem M144) On a property of binomial coefficients On one property of a parabola About one property of the number 30 On one case of the arrangement of a sphere and a pyramid On one way to define a circle. (Solution of problem M853) About one way to solve some equations, three solutions to one problem About one poem by A.V. Pushkin, mass and amount of matter, or about one Newton's mistake, direct and alternating electric current On optimal trajectories of motion. (Solution of problem F718) About cooling the kettle On the opening of the All-Union Correspondence Programming School On the relativity of motion About Enlarging an Image About angles and circles On the specific power of man and the sun, or why a mosquito has cold blood About the equation, the number of combinations from n to m is equal to the number of combinations from n + 1 to m - 1 About the device of thermometers, 1730 About extreme points About electricity Deception or delusion? (About one way to calculate?) Deceptive simplicity Obfuscation Generalization of Ptolemy's theorem for arbitrary quadrilaterals Generalization of numbers Generalized counterfeit coin problem Generalized queen problem Generalized sum of angles of a polyhedron Processing of records of high jump competitions Reversibility of energy MHD systems Reversible and irreversible processes in thermodynamics The inverse problem of the Flood Inverse trigonometric functions Appeal for Peace Reversal of Cavalieri's principle. (Solution of problem M1211) General theory of relativity General properties of conic sections Volume Volume of a tetrahedron and its parts Ball volume Volumes of bodies of revolution Oval, figure eight, two ovals Ovals of Descartes Envelope St. Elmo's fires at home Fire in the sieve Augustin Cauchy and mathematical induction One hertz One old fact and some new ones One, two, many eleven laps Eleven correct parquets One problem about the location of points One phrase by A. Einstein, one phrase by P. Kapitsa and four phrases by N. Bohr One evening in a programmer's family Once upon a lecture: smiles of artists, news, announcements, grains One geometric inequality Is a triangle uniquely defined? One line. (Solution of problem M625) One-sheeted hyperboloid Homogeneous equations Antoine's necklace Balloon necklace Steiner's necklace, or the love of computing Ozone, volcanoes and ... rockets ocean swell Scientific information. It's curious! Figure neighborhood Landing environment. (Solution of problem M91) Circles on gratings Circle of nine points Circle of nine points and Euler's line Miquel circle Inspired by the Coanda effect Plunging into the depths of arithmetic Olympics at MIIT Olympics in Omsk Olympics at home Olympiad MIPT-72 Ompi + MIPT Olympiad Mathematics Olympiad Programming Olympiad. Organizing Committee Physics Olympiad Physics Olympiad of the Leningrad Polytechnic Institute Soros Olympiad in Mathematics Soros Olympiad in Physics FPFE Olympiad Olympiad tasks. (I.Sh. Slobodetsky and V.A. Orlov, All-Union Physics Olympiads) The Olympics are held by an electronic computer MIPT Olympiads Olympiads in Informatics in Kyrgyzstan Olympics, olympiads 1993 Olympic Mind Games Olympic rings Omsk NOU - 15 years Omsk NOU - 20 years He lived a happy life (biography of I.V. Kurchatov) He lived a happy life (on the 80th anniversary of the birth of I.V. Kurchatov) Circumscribed and inscribed spheres of a tetrahedron Circumscribed trapezoid and mean Determination of hydrodynamic resistance Determination of the sum of digits of a number on a computer Optics without optics Optics of black holes Optimal zip code encoding. Mathematical patterns on the plane optical memory Optical electronics by candlelight Optical problems in entrance exams Optical illusions Optical experiments with the eye Optical constructions Optical instruments Optical properties of the ellipse, hyperbola and parabola Optical systems Optical systems and devices optical telescope Optical sounding of the Earth and the Moon from space Optical image and projective plane Experiments to study jet propulsion Experiments and observations Experiments on total internal reflection Rutherford's experiments Experiments with water in the cold Experiments with balloons Experiments with rotating fluid Experiments with a high-frequency generator Experiments with infrared radiation Experiments with a coherer CD experiments Experiments with a spoon of broth Experiments with pendulums Experiments with plastic bottles Experiments with a Fresnel plate Experiments with powder figures Experiments with synthetic films Experiments with luminous substances Water jet experiments Experiments by Frank and Hertz Orange sky orbital movement Orbits Orbits we choose Organization of input and output in a computer organic superconductor Origami Origami and construction Original proof of Archimedes' law Original watch. From the Catalog of Impossible Objects Ornaments Desert sprinkler. D. Jones, Inventions of Daedalus orthocentric triangle Illumination of the plane by searchlights. (Solution of problem M545) Illumination of space, cones and convex sets Axial symmetry Autumn astronomy school in SAO Osmosis Osmosis and ... perpetual motion The main task of kinematics The main theorem of algebra Basic theorem of arithmetic at school Basic principle of differential calculus. Part I: Linear Function Basic principle of differential calculus. Part II: properties of the derivative Basic theorems Principal angles in a regular pyramid Fundamentals of the theory of vortices Caution - maximum! Beware marriage! Caution: magnetic field Vaal Island island of five colors Centaur Oscillators Touch microscopes From galaxies to elementary particles From the borders of the Universe to Tartarus From a drop to an earthquake From meter to parsec From mouse to elephant Zero to decallion From changing the places of the terms From simple to complex From Simson's straight line to the Droz-Farney theorem From span to universe From Sun to Earth From dew point to boiling point From transistor to artificial intelligence? From equation to system From a school task to a problem. (Solutions of problems M399 and M404) Hole - lens Answer in trigonometric equation Master's answer Answers, answers Guess the birthday Guess the word Department of Planning and Economic Cybernetics, Faculty of Economics, Moscow State University Recreation and science Deflection of particles and light rays by a gravitational field Discovery of the Universe Neutron discovery Discovery of a new particle Discovery of X-rays Discovery of Sarah Barabou Where do tasks come from? Where do clouds come from? Where did equality come from? Where did he come from? Where did the names of geometric shapes come from? Where did the names of the stars and constellations come from? Where the energy flows from: discovery after discovery Relativity Relativity of motion Relationships of segments, areas and volumes Equivalence relations and set partitions Reflective polarizers Reflection and refraction Mirror curves and formula transformations Reflection from thin cylindrical mirrors Negative positronium ion Cut off all unnecessary Light cooling Half year estimate Estimation of a physical quantity Angle estimates Very important question Another admission to the OL VZMSh Essay on continued fractions Essay on the development of physics at the Academy of Sciences Overwhelming impression Galileo's mistake Historians' mistake! Joke challenge Error lies on the surface Errors in geometric proofs Errors in Errors .... (V.A. Tupikov, Errors in solving competitive problems at entrance exams in mathematics) Styopa Moshkin's mistakes P.L. Chebyshev. Area formula. Puzzle Pavel Samuilovich Uryson Falling drop and air bubble Paleontology and Carlson The stick keeps falling Fingers - counting machine In memory of A.A. Shirshova In memory of Academician Kolmogorov In memory of Vitaly Lazarevich Ginzburg (4.10.1916-8.11.2009) In memory of G.I. Kosourova In memory of I.K. Kikoina In memory of Israel Moiseevich Gelfand (2.09.1913-5.10.2009) In memory of Landau (on the occasion of his 80th birthday) In memory of Lev Grigorievich Aslamazov In memory of Nikolai Borisovich Vasiliev (1940-1998) In memory of Otto Dunkel Monument to Zero Computer memory Pantograph Parabola Parabola and inequalities Big body paradox Explorer's Paradox Paradox S.I. Vavilov The satellite paradox The paradox of a table with four legs The paradoxes of team competition Flat Capacitor Paradoxes Paradoxes of a constant magnetic field Jet propulsion paradoxes Satellite paradoxes Paradoxes of the transistor Parallel projection Parallel projection in tasks Paris of mathematicians and physicists. football question Square parquet Chameleon parquet Parquets and cuts Regular polygon parquets Paired birthdays (task) Steam climber, or Thermodynamics for a climber Vaporization. vapor properties Matching and transport networks Pairs Pairs of numbers and operations on them floating magnet Pafnuty Lvovich Chebyshev (1821-1894) Pentomino Pentomino on the plane and in space Pentium is good, but the mind is better Pento-pento-pyramid of Diana Paskhin Ash light of the moon The world's first neutrino laboratory at a nuclear power plant First State Prize First Mathematical Olympiad of Mexico First Mathematical Olympiad First International Olympiad of the Astronomical Society Maxwell's first scientific work: to the description of ovals and multifocal oval curves (with comments by Professor Forbes) April Fool's Kaleidoscope First acquaintance with nomograms Einstein's first mathematical impressions First International Mathematical Competition of Samanyolu College in Turkey Niels Bohr's first steps in science First bike First law of thermodynamics First Nobel Prize in Physics The first Soviet world champion The first mathematics textbook printed in Russia First World Championship. Puzzle as a sport The first chess king Swivels The speaking tube is the length of the equator? Drive the horses before the school olympiad Transmission of electricity over a distance Recharging capacitors Rolling polyhedra Shannon Switching Game Switching circuits The variable becomes constant. (Solution of problem M799) Alternating current Alternating electric current Movement during rectilinear uniformly accelerated motion, about the graph of rectilinear uniformly accelerated motion, ideal gas pressure, physical meaning of the universal gas constant Plane displacements Space movements Intersecting dodecahedrons Intersection of two curves on a torus Lattice intersection Tug of war Reformulation of the problem Transition from one system of units to another Transient processes in electrical circuits Period of harmonic oscillations Periodic system of elements Periodic motions of a billiard ball. (Commentary to problem M1155) Periodic decimals Periodic fractions Periodic functions Periodicity and non-periodicity of functions Perpetuum mobile and mathematics Personal computers in pictures. Extraordinary girl Perspective. (Solution of problem M823) Prospects for the search for habitable planets Prospects for the search for habitable missiles Petr Leonidovich Kapitsa Petrosyan - Spassky - Fischer Sadness or joy? Peak Delaunay Ping pong... in the washbasin pinch effect Pyramid pyramid and sphere Domino pyramid Pyramids and cube Pyramids, banks and progressions Physics Letters Written exam in mathematics at the humanities faculties of Moscow State University in 1970 Written exam in mathematics at the Mekhmat of Moscow State University in 1970 Written exam in mathematics at the Faculty of Chemistry of Moscow State University in 1970 Written exam in physics (MIPT, NSU) Written exam in physics at the Moscow Road Institute Written exam in physics at MIPT in 1970 Written exam in physics at NSU Written exam in physics at the Faculty of Physics of Moscow State University Letter to students who want to become physicists Pythagoras Pythagorean tetrahedra Pythagorean triangles Wax ball swimming Smooth sequences. (Solution of problem M398) Plasma - the fourth state of matter Plasma and... a bit of biology Plasma as a lens of time Planet Zhenya Rudneva Planetary model of the atom and Bohr's theory: history, hypotheses, experiment The planets move in ellipses Planets we don't know much about Captives of King Dadon The Fruits of Enlightenment Planar graphs Flat switching circuits Flat World by Hilton Planar regular graph of degree 5 with 18 vertices Is a flat mirror easy? Plane in space Density Areas in tasks Areas of polygons Area Area and integral Minkowski surface area Area under hyperbola, logarithm and exponent Area of a segment of a Neil parabola Sectional area of a tetrahedron On both sides of the mirror. (Irving Gluck, And Mirrors Do It All) Get in order! In the footsteps of the unpublished Euler problem On the trail of one task. Polynomial problem a10 + a5 + 1 In the footsteps of the Pythagorean theorem On the pillar roads MK. (Microcomputer Journey) Through the pages of Alpha magazine Through the pages of a new book. (N.B. Vasiliev and V.L. Gutenmakher, Straight lines and curves) Through the pages of an old textbook By steps of cosmic speeds The victory that saved the world Quantum Competition Winners Let's take the oral exam Surface tension Surface tension and capillary phenomena Surface tension draws a hyperbola crystal surface Steiner surface The story of how two balls collided, or What is a small parameter Turning the Cubes Rotations and intersections of polyhedra Repetition of the Michelson and Morley experiment Let's repeat hydrostatics Let's repeat the oscillations Let's look at the diagram Let's talk a little about the weather Let's talk about differential equations Let's talk about average speed, transfer phenomena, what is parametric resonance? Let's talk definitions Let's talk about yesterday's snow Chase, collision, capture Under the pressure of moonlight At this angle At what angle will the ball bounce? Under the shade of an apple tree in bloom Cheerful captain's gift Gift for teacher and student Gagarin's feat is immortal The Pitfalls of Archimedes' Power Preparatory courses at MISI Preparatory Set on fire or not set on fire? Horseshoe Smale Pod-Kotik and his story Suspicious ferthings Get to know the starry sky Search in an ordered collection Search for an invariant. (Solution of problem M338) Item search Finding a solution to a problem Searches and discoveries of planets. (E.A. Grebennikov and Yu.A. Ryabov, Searches and discoveries of planets) Search for a minimum in physical problems Until the kettle boils Exponential Equations Let's go windsurfer! Coatings with stripes Charged plane field Field of instantaneous velocities of a rigid body Gravity field of a spherically homogeneous body Field of Dreams Useful book. (V.I. Levantovsky, Mechanics of space flight in an elementary presentation) Useful action Useful start. (A. Mordkovich, Algebra and the Beginnings of Analysis) Useful formulas. About the triangle Flight and fall of the Earth's satellite Flight to the stars Flight to the sun Flight to Mars Flight of fire arrows The flight of a bird and the flight of a man Flights in a jet and in reality (about the movement of bodies in liquids and gases) Polygon of logical structures total lunar eclipse Total lunar eclipse on September 6, 1979 Halves of the whole (leafing through M. Gardner's books) Semilog and logarithmic grids Semi-octahedrons... and ceiling drapery. (To the article Filling space) Semi-truth about semiconductors Semiregular polyhedra Semiregular polygons Semiregular polygons on lattices Semiconductor diodes and triodes Semiconductor thermocouples and refrigerators Semiconductor elements of computer technology. Bipolar transistors Semiconductor elements of computer technology. How are transistors made in integrated circuits? Semiconductor elements of computer technology. Transistor logic circuits Semiconductor elements of computer technology. First meeting Semiconductor elements of computer technology. FETs Semiconductor elements of computer technology. Registers Semiconductor elements of computer technology. Adder Semiconductor elements of computer technology. Memory element - trigger Semiconductor elements of computer technology. Elementary logical operations Half empty equals half full Paul Dirac and the three fishermen problem Pole and polar relative to a circle The fields are crossing Match fields polarization of light. The simplest experiments Polarized dielectric and its energy Polarized ball is easy auroras Polars and Pappus' Theorem Help the artist! Concept definition and concept definitions Replenishment of the team Let's try to solve the problem Popular book for astronomy lovers Piglet and Pepper Portrait of Isaac Newton (1642-1727) Portrait of Nikolai Ivanovich Lobachevsky (1792-1856) Portrait of Pyotr Leonidovich Kapitsa Earth portraits UFO Landing on Ice, or Tea Party with Einstein After the Sunset After exams Latest figures Jump sequence (solution to problem 190) Let's look at the screen Let's look through the lens A guide to mathematics for applicants to universities Constant or variable DC electric current Construction of algebraic curves using hinged mechanisms Construction of dialogue algorithms Construction of images in lenses and spherical mirrors Building images of inclined objects Construction of a regular 17-gon Buildings with one compass Let's build an oval Build a polyhedron! Let's calculate the probabilities Potential Electrostatic field potential Potential energy of the Coulomb interaction Potential energy of bodies in the field of gravity Flux of magnetic induction Streams Descendants of Janissary Practice and test yourself An instructive experience with a cumulative jet Similar movements How much is a dollar? Why does food dry in the refrigerator? Why is the ring hanging? Why is water pouring out of a bucket? Why is the spinner spinning? Why are the wires buzzing? Why is the aspen leaf trembling? Why is the violin playing? Why does the earth rotate counterclockwise? Why and how does emptiness disappear? Why is the book tumbling? Why isn't the moon made of cast iron? Why is the sea salty? Why don't we fall through the floor? Why do we say so? Why doesn't Vanka-Vstanka lie down? Why don't planes fly in heavy rain? Why doesn't the bag slide? Why doesn't resistance decrease? Why are there no solutions? Why does the thread still move? Why are they flying in formation? Why is it bad to shout against the wind? (Commentary to problem F509) Why is the pillow soft? Why does the plumbing sing? Why is a burnt match bent? Why is that? Why does cheese have round holes? Why is a bike stable? Why does an engineer need physics? Why does an engineer need physics? (A lecture delivered in 1918 to students of the Odessa Polytechnic Institute) Why didn't man become a giant? Why? Almost prime numbers. (Solution of problem M672) Feel like Euler Poetry? Maths? Plausible reasoning and mathematics Descartes' rule extreme rule Lenz's rule Gibbs phase rule Regular pyramid The correct solution of a geometric problem Regular polyhedra Regular polyhedra and rotations Holiday (task) World Youth Festival Feast of your teacher Holiday of young mathematicians Holiday of young physicists Practical task in mechanics practical invention Transformations of Admiral Makarov's puzzle Sequence limit Function limit Limit... in two moves limits Limits of vigilance of devices Sequence Limits Furnishings. From Karelman's Catalog of Impossible Objects Representations of the number 1974 Submit your arguments! The history of the birth of the computer An excellent collection of primary sources in mathematics Refraction and reflection of light Light refraction Violation Award baker transformation Transformation of trigonometric equation solutions Binomial degree transformation Transformation of electrical circuits Plane transformations in construction problems, Cauchy-Bunyakovsky inequality Electrical circuit transformations Add, subtract... multiply, divide Approaching the extreme Approximate squaring of a circle Approximate calculations and the Taylor formula Approximate calculations in solving problems in physics Instrument for studying the refraction of light We invite you to the Small Mekhmat An invitation to science Invitation to the steam room, or Physics in the bath Are the accounts correct? Sign of divisibility on 29 Sign of divisibility by 8, 16, 32 Signs of divisibility by 19 and 7 Signs of divisibility by 61 and 59 Conditions for divisibility by l Tests for divisibility by numbers of the form 10n ± 1, first remarkable limit, Vieta formulas Ghost of Leonardo Applied Mathematics Applied mathematics - a new specialty in technical universities Applied mathematics in technical schools Applied Mathematics and Mathematics The Adventures of Hans Pfaal and Fat Pycraft Tidal forces Application of algebraic identities to obtain geometric inequalities Application of thermal process diagrams Application of the Cauchy-Bunyakovsky inequality to the solution of some problems Application of Euler's theorem to some problems The use of trigonometry in solving geometric problems Approximate options for entrance exams in mathematics to universities in 1977 Approximate versions of written exams in mathematics in universities in 1977 Approximate tasks of entrance exams in mathematics to universities in 1977 Belonging of points to a straight line and a plane Kikoin's uncertainty principle. (To the 100th anniversary of I.K. Kikoin) The principle of relativity Contraction mapping principle Superposition principle in electrostatics The principle of superposition and electric field strength Torricelli's principle and the centrifugal force of inertia Fermat's principle Fermat's principle and the laws of geometric optics Nature of metals The nature of superconductivity Hedgehog comb About the whale and sea anemone About the fox and the dog About ice cream About the light guide About the abacus About the angle ??7 and the square root of the number 7. (Solution of the problem M1513) About multiplication About the scientist cat Goldbach problem and programming Lebesgue problem The problem of detecting nuclear explosions Hilbert problems and Soviet mathematics Sharing problems Checking the correctness of algorithms check yourself Test your abilities Conductors in an electrostatic field Conducting sphere in electrostatics problems Conducting spheres in electrostatics Conducting ball in a uniform field Wire, tape recorder, typewriter and math Mathematics Entrance Examination Program computer crash prevention program Programming - the second literacy Calculator Programming: Branching and Looping Calculator Programming: Games Programming on a calculator: the simplest programs Fencing tournament software Search programs. (Amendments - in the article Geometry of lucky tickets) progressions Walk to Chebyshev's theorem King walks Walking with a camera Continuing the competition of artists Projective plane Projective topology Projective chess Losing in movement, gaining in strength? Derivative and extremum problems Derivative of exponential function Derivative of complex and inverse functions Derivatives and Tangents Derived proportions Prokop Divish and Janos Segner Flying over the forest Proportionality of differentials in physical problems Just about prime numbers Just physics Just like a Columbus egg Simple derivation of the formula E = mc2 A simple answer to a complex problem Space and internal geometry of surfaces Space. Proof by induction. Paulie in Paradise Simple groups Simple things Simple experiments with boiling water Simple experiments with soap films and bubbles Simple experiments with alternating current Prime numbers and Bertrand's postulate Fermat primes Prime numbers, mathematical statistics and ... computers Single, double, harmonic Against the template Mars oppositions Proton radioactivity Professor and student Artillery professor and number ? Passage of light through a plane-parallel plate Read an interesting book goodbye tornado Bouncing ball and impact theory bouncing ball Line and plane Direct speech (physical and mathematical) Direct Sylvester Euler's line Direct distance measurement to a quasar Rectangle inscribed in a circle Right triangle Straight lines and parabolas Straight lines on a curved surface Straight lines on curved surfaces Pseudolens by Robert Wood Bubbles in a puddle Bubbles and vortices in a boiling liquid bubbles in liquid Bubble crystal model Pulsating Sun A guide to the star labyrinths. (B.A. Maksimachev and V.N. Komarov, In the star labyrinths. Orientation in the sky) Traveling in a Beam of Reflected Light Journey to the world of crystals. (M.P. Shaskolskaya, Crystals and Essays on the Properties of Crystals) Journey into the world of random events. (A.V. Skorokhod, Probability is around us) Journey into topological puzzles Mr Clock's Journey Hot air balloon travel Journey through the microcomputer Journeys through the Graphs Ways of electromagnetic theory The path to mathematics is open Path to science The path to science begins with a task Pushkin and exact sciences pF = 25 ml? Pierre Curie (on the occasion of his 125th birthday) Pierre Farm Pierre Fermat (on the occasion of his 400th birthday) Pierre-Simon Laplace Pierre and Marie Curie - at the origins of the discovery of radioactivity Fifth Book Fair University Book Fifth MESI Mathematical Olympiad Fifth international space The fifth part of the Pendulum Clock, containing another clock design using the circular motion of the pendulum, and centrifugal force theorems Five pointed star Poisson's Spot and Sherlock Holmes Fifth Sakharov Readings in St. Petersburg Fifth holiday of young mathematicians of Transcaucasia Five polyhedra five sets Five five (task) R stands for rocket Work The work of the gas during the transition from the initial state to the final Work and energy change of an ideal gas Operation and power of electric current Work, energy and Archimedean force, electric and magnetic fields, the charge of the atomic nucleus and Mendeleev's periodic system of elements work, energy, power Work, energy, heat Balance and stability Equilibrium of a mechanical system and the method of virtual displacements Isohedral and wireframe tetrahedra Resultant - how to find it?, real gas and its equations of state, Huygens principle Uniform movement Equal arrangements. (Solution of problem M818) Are all numbers equal? Equilateral triangle Equangular spiral Equally accelerated movement For the sake of the fatherland, science and glory radioactive memory Radioactive clock shows the wrong time Radio waves on earth and in space Rainbow spots on wet pavement One shuttle, two shuttle One shuttle, two shuttle (commentary) Let's explore all the options Unit split. (Solution of problem M1010) Splitting figures Splitting numbers. (Solution of problem M1065) Partitions of polygons and ... non-Euclidean geometry. (Solution of problem M1170) Partitions, GS-permutations, and trees smash the numbers Cube sweeps Develop spatial imagination Looking through the gap Looking at a ballpoint pen Conversation on the tram Conversations of physicists over a glass of wine Acceleration by braking (talk on the train) Divide the circle into seven parts Factorization Decomposition into various factors Demagnetization of ships during the Great Patriotic War Dimensions and... Bohr's quantization rule Dimension of physical quantities and similarity of phenomena Reflections on mass Reflections on one Olympiad problem Reflections on the way to school. In the bus Reflections on the way to school. On foot Reflections on the attraction of the Earth at the pole and at the equator Reflections of a physicist-alpinist weights colorful math Miscellaneous tasks We cut and glue. Puzzle Cut into triangles cutting Cutting into triangles Resolution of measuring instruments Reasonable or logical? An overshoeed philosopher, or two theories of electricity in the XNUMXth century Rocket on water vapor, or How a student flew away from the moon Rocket to the sun Domino frames Ramsey graph theory Early years of quantum mechanics Plane coloring Plane coloring and van der Waerden's progression theorem. (Solution of problem M750) Colored knots Does a proton decay? Flattening contours on a plane Charge distribution on a thin disk Planck distribution and cosmic microwave background Poisson distribution sound propagation Spread of light Chip distribution. (Solution of problem M715) Absent-mindedness Ampere A story about great experiments. (G. Lipson, Great experiments in physics) A story about remarkable physics The story of the drop A story about a quantum Tales of Modern Mechanics Photon tells They say that… Consider an infinite decimal Let's consider the difference. (Solution of problem M629) Arrangement of cubes Distance between centroids of two point systems Distance from point to plane Stepa Moshkin's distance (from letters to a friend) Distances between intersecting lines judge them Calculation or miscalculation? Calculation of the section of the circuit containing emf Calculation of AC circuits using vector diagrams Calculation of electrical circuits Expansion of gas into the void Decipher! Where is the mistake? Rational or irrational? Rational roots of a polynomial Rational Approximations and Transcendence Jet propulsion Reaction of outgoing and incoming jets Rebuses Rebuses (task) Rebuses, rebuses, rebuses Reversi Revolutionary in science and life. (Gaspard Monge) Regional stage of the XLIII All-Russian Olympiad for schoolchildren in physics Regional stage of the XXXV All-Russian Olympiad for Schoolchildren in Mathematics Regular polyomino Resonance Resonance vs Resonance Rene Descartes and his Geometry Report from the world of alloys Higher education reform Home Lab Refractometer Speech at the XNUMXth Congress of the All-Union Leninist Communist Youth Union Speech from the position of physics and mathematics We solve problems in physics We solve systems of equations Solving an inequality with a parameter Solving the problems of introductory examination in ZMSh 1972 Solving problems and building algorithms Solving problems of the Olympiad Solving problems in electrostatics (potential) Solving problems in electrostatics (electric capacity) Solving problems in electrostatics. (Coulomb's law, electric field strength) Problem solving using geometric transformations. (Solutions of problems M291 and M297) Solving problems with distributed force Solution of problem M167 Solution of problem M1692 Solution of the problem about the sphere touching the side edges of the pyramid Solution of the problem F1277 Solution of the problem of the fourth page of the cover of the previous issue Solving quadratic equations with a compass and straightedge Solving logic problems using graphs with colored edges Solving inequalities by the interval method Solving inequalities with modulus Solving puzzles on a pan balance Solving systems of trigonometric equations Solving equations on a microcalculator Solutions of VZMSH problems Solutions to the problems of the entrance examination VZMSh Solutions of problems M841, M810, M839 and simplification of the proof of the theorem from the article The problem of numbers in the table Solutions of Nonstrict Inequalities Lattices and Brillouin zones. (Solution of the M800 problem) Lattices and regular polygons. (Solution of problem M252) Sieve of Eratosthenes Decide on a parameter Solvable and unsolvable algorithmic problems Decide at your leisure I'll solve the problem. Possible options Roman, Arabic and others Draws a school computer Picture of the information bulletin of the XXIV International Physics Olympiad Drawing helps to reason Escher drawing Robert Hooke (on the occasion of his 350th birthday). About the law of elasticity Robert Hooke on his law Alexander's Horned Orb Birth of a quantum The birth of the alloy Christmas Model Aircraft Fiesta The role of mathematical physics in modern science crystal growth Ruger Bojkovic Rudolf Mössbauer answers questions from the editors of Kvant magazine Manuscript found in Zaragoza RFMS at Yakutsk University Fishing through the eyes of a scientist Knight over the abyss, or a little about the laws of conservation Knight of the popular science book (on the centenary of the birth of Ya.I. Perelman) lever scales Renju ranks Out into space With Hooke's Law to the New Hebrides How fast are the ions moving? How fast does a green leaf grow? With a square root - through history With a meter around the globe From pole to pole Backpacking in the Arctic In-depth study Based on specialty. (N.A. Tereshin, Collection of problems in mathematics for secondary rural vocational schools) Where does logic begin? Simon Flagg and the Devil The most important molecule The brightest revolution and its creators Homemade diffraction gratings The most confusing thing Self-locking structures Airplane in the ozone Self-intersections of a closed polyline. (Solution of problem M1064) Self-similar tilings Self-combination Self-combination of a square and cryptography Self-alignment of figures and geometric problems The fastest pulsar The most distant quasar The most famous algorithm The most arbitrary triangle Heaviest isotope of element 107 St. Petersburg Mathematical Olympiad Collections of Olympiad problems Let us reduce the inequality to the well-known Sverdlovsk Regional Olympiad in Mathematics 1982/83 In excess of Super-task of space flight Supersonic at the tip of the scourge Superconductivity: history, modern concepts, recent advances superconducting magnets Superluminal shadow and exploding quasars Superfluidity of liquid helium Superheavy elements - not a discovery, but a mistake Superheavy elements - a discovery or a mistake? Light of the past Light, air and water Light waves light rays light phenomena Rendezvous with a comet Whistle in space The whistle of the train and the light of the galaxies Free fall of bodies on the rotating Earth Properties and signs of a circle Vapor properties, evaporation and boiling of liquids Properties of a regular pyramid inscribed in a sphere Related pendulums Make a Jung experiment? It's not that hard Parapsychology session Constant area segments Today - figure skating saddle surface Sesame, open up! The secret of the snake. Crawling or rolling? Secret of the Old Cooper. (Refutation - article Kepler and wine barrels - Austrian and Rhine) Function families Family of cubic parabolas Family of parallel n-gons. (Commentary to the solution of problem M248) A family of lines that bisect an area Seventh graders about probability Seminar for NOU leaders Seventeen tasks for ingenuity Seven Solutions to the Steiner Problem Sergei Alekseevich Chaplygin Sergey Lvovich Sobolev (on the occasion of his 80th birthday) Sergei Mikhailovich Nikolsky (on the occasion of his 100th birthday) Sergei Natanovich Bernshtein Chebyshev networks Helper Meshes Reticulated nomograms Sections of polyhedra signals Signals, graphs and kings on the torus. (Commentary to problem M415) Force Archimedes force and diffusion in liquids Force and deformation, about the forces of surface tension, energy and loudness of sound Coriolis force Lorentz force and its work Lorentz force and Hall effect Resistance forces in problems of dynamics Friction forces Friction forces and motion Simeon Denis Poisson Symmetry Symmetry in problems in physics Symmetry in nature Symmetry and physical properties of crystals Symmetry, anisotropy and Ohm's law Simplex method Symposia for young mathematicians Synthetic metals - a new type of conductors Sine and cosine Sine of the sum and the Pythagorean theorem The blue caterpillar gives advice Seebeck siren Systems of algebraic equations Systems of two linear equations in two unknowns Systems of linear inequalities and their applications Systems of linear equations. (Comment to problem M578) Frames of Reference in Problems of Mechanics Weight systems. (Solution of problem M675) Number systems A fairy tale is a lie, but there is a hint in it The Tale of Fermat's Christmas Theorem Tale of the fisherman and his miraculous ladder Fairy tales. Plane point of view. Craving for strong sensations Tales: zero and natural numbers, a fairy tale about zero Scalar product of vectors in geometric problems. Proof Problems Scalar vector multiplication Through rose colored glasses Squareword Squareword and werewolf words 15 percent discount Folding figures Slippery ice How many states does a substance have? How many options? How many bikes? No matter how much the rope twists How much water is in the flasks? How many questions? How long does light travel from Mercury? How much money is in the wallet? How many roots does the equation have? How many roots does a polynomial have? How many colors? How many seats on the bus and other tasks How many curves are there on Earth? How many legs does an ostrich have? How many areas does a polygon have? How many poles does a magnet have? How many bubbles are in champagne? How much is a gram of light? How much is a melon? How much does it cost to launch a satellite? How many set operations are there? How many triangles? How many divisors does the number have? How many angles does a triangle have? How many digits are in 100!? Speed The speed of light and its measurement Ferma is investigating Footprints in the chamber Footprints in the sand and ... the structure of matter Gathering of students of physics and mathematics schools Slinky - walking spring Limited words. (Solution of problem M300) student vocabulary Word to scientific youth Word about Semyonov A word about teacher Volkov Word, letter, number Addition of mutually perpendicular oscillations Addition of harmonic vibrations Addition of speeds Addition of figures. (Solution of problem M330) Complexity of algorithms Complex polyhedron broken ruler Elephants at the waterhole Case in a gaseous nebula Accident on the train Incident at the lecture Case at the Olympics The case with Dedekind Case with the method of mathematical induction Fifth grade case The case with Tolya Klyukvin Be brave, do not give up in the face of difficulties! Death in your home Mixtures, alloys and solutions in problems Look at the root! And in the discriminant Snowflakes and ice patterns on glass Snow drifts snow crystals Again on a date with Mars More about liquid crystals Again about Pythagorean triplets More about lucky tickets More about Morley's theorem More visible from the side The dog runs across. (To the article About the fox and the dog) Interview? Perfect numbers Soviet pennants - at the Luna-12 station and on Venus Soviet scientists in the struggle for peace Soviet-American competition for young amateurs of astronomy and astronautics We advise you to read We advise you to read (M.M. Koltun, World of Physics) Tips for applicants Tips for new tutors Examiner advice. From the book Physicists continue to joke Modern mathematics going back to Euler. (To the 70th anniversary of the birth of V.I. Arnold) Warming Formulas Connect two points with a line Shall we burn something? Let's burn energy! Burnt rainbow Creators of non-Euclidean geometry Reduction of algebraic fractions solitons Solar eclipse July 31, 1981 Sundial The sun stopped, moved the earth Sun, air and water. (T. Chandler, The Air Around Us) Sun, lamp and comets Continuity Considerations Continuity considerations and the collapse of Borsuk's conjecture Smart Anya Communicating Vessels and... Equations The Leibniz relation and the distributive property of the scalar product of vectors Uncertainty relation Relationships between averages Resistance of the edges of a multidimensional cube Conjugate numbers. (Solutions of problems M514, M520, M532 and M595) Artist competition Sortings, Fibonacci numbers, number systems and context-free grammars Body collision collisions Sophism Sofia Vasilievna Kovalevskaya (on the occasion of her 125th birthday) Conservation of total energy in problems of thermodynamics Union announces competition Union opens the tournament Saving impersonality Spectra Specialized Educational and Scientific Center of Moscow State University (SSC MSU) Specialty - Applied Mathematics List of Applicant's Workshop Articles Matchbox and extreme Matches Write and think Interlacing of intersecting lines Goodnight! frog dispute A dispute that lasted half a century fair choice Reference and information system QUANT. Maths Ask - we answer. (Solution of problem M115) Hidden arithmetic Satellite on display Satellites and the problem of flattening. (Solution of problem M495) Comparison of various averages of two positive numbers Comparisons Comparisons and Residue Classes Modulo comparisons and remainder arithmetic Modulo comparisons Comparative viscometer Zhukovsky harmonic mean The mean value of the function. (Solution of problem M394) middle lines Computing tools USSR - the birthplace of cosmonautics Stabilized monatomic hydrogen Stable marriages Set it to minus! Glass of water Standard programming techniques. Lesson 1: Phraseology of programming. Counting with recursive formulas Standard programming techniques. Lesson 2: Line Search Standard programming techniques. Lesson 3: Processing arrays in place Standard programming techniques. Lesson 4: Synchronous and Asynchronous Array Processing Standard programming techniques. Lesson 5: how much will be 2 x 2 on a computer, or machine arithmetic and how to deal with it Standard programming techniques. Lesson 6: configuring the program by parameters An old Japanese theorem. based on Math Gems by Ross Honsberger The oldest technical university in the country. (Moscow Institute of Geodesy, Aerial Photography and Cartography Engineers) V. Bolshakov An old oriental parable ancient weapons Old friends Old algorithm Statics Statistics of the first powers of two and the redistribution of the world Statistical tragedy. Subjective idealism Styopa Moshkin repeats geometry Styopa Moshkin travels, or Three on a raft, not counting the Oboe Stereographic projection and astrolabe Stereometric problems with balls stereoscopic drawings Stinger vs meteorite Poems and figures Lobachevsky's poem A hundred years ago. Based on the book by B. Donat Physics in games for youth Stand on the right, pass on the left Airplane collision with ... a bird ball collision Collisions of bodies, motion of charged particles in electric and magnetic fields, x-rays Stomachion XNUMX% theoretical. (To the collection of articles by M. Planck The unity of the physical picture of the world) Sides of a triangle. (Solutions of problems M7 and M1107) Biography pages of Norbert Wiener Wanderer in the desert Strange subway (problem) Strange Players Strange shadows and reflections A strange emperor and a strange commander. (Mathematico-psychological study with two jumps into the past) strange pendulum Passion for superconductivity at the end of the millennium Stroboscopic effect and measurement of acceleration, randomness of molecular motion and heat engines, about musical sounds and their sources Construction and... soap films Strophoid Inkjet auto sound generator Structural approach and BASIC programming language Piano string and sunlight A jet of water and ... a moving boat Pull the loop The fate of neutron stars Sum of cubes The sum of cubes is equal to the square of the sum The sum of the minimums and the minimum of the sum Sum of angles Sum of angles of a spherical polygon Sums of lengths and minimum energy Sums and products. (Solutions of problems M434 and M470) Sums of squares and integer Gaussian numbers Sums of equal powers of natural numbers Song Wei-tsu Super elongated cores Super Magic Squares Earth's daily rotation Dry friction Is there an endless chess game? Is there an elementary length? Are there planetary systems around other stars? Sphere and ball Sphere touching the edges of a regular pyramid spherical ellipse Scheme and description of a device for detecting electrical oscillations lucky tickets Lucky numbers. Richard Feynman, Of course you are joking, Mr. Feynman! We count in binary system Count carefully (dialogue between two friends) Surprises of the convex world Surprises of green glass Mobius Strip Surprises Multiplication Table Surprises Surprises. (Solutions of problems M195 and M209) surreal numbers A table of composite numbers, an easy way in difficult tasks (simplification of expressions, solving equations), who is right? The Mysterious Island Mystery of the Morning Star Mystery of the cycloid Secrets of infinity Secrets of the magic lamp Secrets of geometric drawings Secrets are not solved, they are given ... (On the 200th anniversary of the birth of Hans Christian Oersted) Secrets of Perfect Numbers and Friendly Pairs Did Fermat act this way or not? (On factorization of numbers) Is the Euclidean world so simple? Such a task So familiar and so amazing! Do applicants need this kind of help? Such interesting mistakes Such a simple swing Such an incredible tournament Tameshi-wari Tashkent ruler Solid Creator of new geometry Creators of the new astronomy Shadow play textile geometry Strobe TV Theme with variations Dark secrets of the Milky Way Temperature Temperature, heat, thermometer The Borsuk-Ulam theorem, or Something about the weather, about a trained horse and two-dimensional fields Vieta's theorem and an auxiliary polynomial. (Solutions of problems M879 and M882) Cosine theorem for a quadrilateral Cosine theorem and its consequences Menelaus' theorem Menelaus' theorem for the tetrahedron Minkowski's polyhedra theorem Morley's theorem The crocodile theorem Three sine theorem Four vertex theorem for a polygon Theorem on the change of kinetic energy in problems of mechanics Pythagorean theorem Pythagorean theorem on a chessboard Ptolemy's theorem and some trigonometric relations Feram's theorem for polynomials Fermat-Euler's two-square theorem Helly's theorem and around it Chebyshev's theorem on the distribution of primes Theorems of Menelaus and Ceva Existence theorems and the fundamental theorem of algebra Theorems of Ceva and Menelaus Probability without theory Theory of Computing Systems and Programming in the USSR Game theory Theory of relativity and the Pythagorean theorem Extreme theory then and now The warmth of your hands Thermal equilibrium Thermal expansion of solids Heat balance of the Earth thermal explosion Heat machines Thermal processes in gases Thermal properties of water Thermal fantasies and other pleasures Heat capacity of an ideal gas Heat capacity of equilibrium thermal processes Heat transfer Warmth and work Warm light and light emission Thermodynamics Thermodynamics of circular processes Technical universities with advanced mathematical training. About the new qualification engineer-mathematician Technical novelties. From the Catalog of Impossible Objects Typical tasks of entrance exams at MIPT Quiet! Exams are coming Currents and magnets Is it only 2? (a task) Only zero and one Just about mechanics Only here! Thomas Jung (on the occasion of his 200th birthday) Top quark and tiger cub Top Do-it-yourself topological experiments Topological self-action Topology Topology of a car interchange Topology of graphs Topology... and terrain Thor Toro trails Point outside the circle Point inside a circle Curie point Point on a circle Point, line ... - what is it? Point, point, comma Brocard points Points on the plane. Tasks Exact squares Traditional autumn holiday of young mathematicians Traditional holiday of young mathematicians Trajectories of remarkable points of the Poncelet triangle Trajectory, path, movement, state of aggregation of matter, harmonic vibrations, addition of vibrations Treatise on the equilibrium of liquids. Blaise Pascal Transitive sets and regular polyhedra Transport task Transport networks and electrical circuits Transformable Cube transcendental numbers Trapeze Friction Friction: harmful, useful, interesting Triangle and disaster. (Solution of problem M1330) Pascal's triangle Triangles and inequalities Triangles on a chessboard Tri-address, uni-address, and... no-address machines Three-digit numbers and digraphs. (Solution of problem M1002) Three-sector model of taxation Three-phase current Crack is the enemy of metal Three questions in physics Three villages. For young thinkers Three reports at the Batumi holiday Three tasks Three famous works of Albert Einstein (on the occasion of the 80th birthday) Three Nuts of a Traveling Mathematician Three standard tasks Three theorems on convex polyhedra Three points on one line Three dots, three dots, three dots Three Formulas of Ramanujan Three essays on physics topics Trigger effect in the human body, or How to change shoes in the cold? Trigonometric problems Trigonometric substitutions Trigonometric identities Trigonometric equations Trigonometric functions Trigonometry Trigonometry Helps Algebra Thirteen balls in one cage Trio on a chessboard The triumph of a great idea Triumph of fundamental science Trojans Difficult task. (Comment - in the article Once again about a difficult task) Difficulties in proof. How to overcome fear of math Hard day Tunguska meteorite - in the laboratory of physics tunneling microscope Stupidity and genius Caricature Tour Tourist in an unfamiliar city Tournament named after M.V. Lomonosov Tournament in memory of F.A. Barteneva Tournament of young physicists Standings You - to me, I - to you, or the Prisoner's Dilemma Gravitation Heavy electrons in metals At the origins of nuclear energy At the origins of the Georgian mathematical school At the origins of the Olympic movement Do metals have memory?! Our guest is a mathematical radio circle Our guest Vasya Smekalkin The priest had a dog Guess the number Angles and circles The angle of incidence is Corner reflectors Shock waves and detonation lucky streak amazing bottle Amazing Liquid Amazing equality Amazing ice rinks The Amazing Adventures of Periodic Fractions Amazing equalities Amazing Numbers Amazing Calculator Surprise, understanding, admiration The Horrors of Resonance Knot on mathematician's table Knots, links and their polynomials Find out the point Patterns and ... arithmetic Penrose patterns and quasicrystals The bonds of friendship in the world of numbers Tetrimino stacking Pascal's snail Put in the coins. strange number Ultrasound in medicine Mind is good, but five is better Can you solve almost school problems? Can you count? Multiply in mind Multiplication... of points on a plane Multiply Equations Peoples' Friendship University named after Patrice Lumumba Universities in Austria Universities in Germany Universities in Italy Universities in Poland Unique laboratory (interview with USSR pilot-cosmonaut A.A. Serebrov) Packing squares. (Solution of problem M155) Ordered sets of numbers and inequalities. (Solution of problem M762) Elastic Forces, Deformations, and Hooke's Law Elasticity, fluidity, friction... Equation of the gas state Equation of the gas state. Work and heat capacity of gas Tangent equation Equations think for us Equations and Limits Ornament Equations Pell's equations Equations that can't be solved Urbain Le Verrier The lesson was coming to an end. One task lesson. (Addition - note With access to space) Acceleration Accelerators INP accelerators - colliding beam method Circumferential Averaging Will our ship survive? Vehicle stability Collision makers (for the upcoming launch of the Large Hadron Collider) Misty morning To the participants of the scientific and technical conference of schoolchildren at the Moscow Institute of Physics and Technology (Physics section) Section of the circuit with a current source Tutorial Calculus Scientists in miniature painting Scientists about Lenin Scientist and revolutionary. (V.P. Demyanov, Geometry and Marseillaise) Teaching is torment Learn to make additional constructions Learn to work with logarithms Phase transitions in problems in physics Phase transformations Factorial Faculty of Control and Applied Mathematics, Moscow Institute of Physics and Technology Thales of Miletus FALT - what is it? Fahrenheit and its thermometers Fauna and flora Felix Klein (1849-1925) Queens on the board sentinel queen Queen - into the corner, jianshizi and Fibonacci numbers The farm is looking for extremes Task Festival Fibonacci rabbits Haidinger figure Figurines on the scales Curly numbers Shapes are congruent... shapes are incongruent? Lissajous figures Physicist and engineer Physics + Mathematics + Computer Physics 9, 10: the discovery of the electron, how to see the invisible? Physics 9-11: thunderstorm and lightning rod, outside the table Physics 9-11: Law of conservation of momentum and spacecraft maneuvers, where does magnetism come from? Physics 9-11: ideal gas - universal physical model, harmonic oscillations - ordinary and amazing Physics 9-11: how does g depend on depth?, lines of force and Gauss's theorem Physics 9-11: kinematics of plane-parallel motion, undamped oscillation generator, what is parametric resonance? Physics 9-11: kinematics, and only, oh, this humidity, nomograms in geometric optics Physics 9-11: when everything is spinning around, why is the ring hanging? Physics 9-11: something about thrust, variational principles Physics 9-11: cone of friction, first source of electric field, wave diffraction Physics 9-11: about two measures of interaction, about glaciers, pressure cookers and Carnot's theorem, what did the spectrum of the hydrogen atom tell about? Physics 9-11: while water is evaporating... how to emit radio waves?, nomograms in geometrical optics Physics 9-11: work of friction forces, Ampere force in a uniform magnetic field, missing elements Physics 9-11: static friction force, how long does it take for drops to merge? Physics 9-11: what happens if friction disappears?, about the electrical resistance of conductors, the computer is in the refrigerator?! Physics of traffic jams Physics without instruments Physics at the Academy of Sciences of the USSR (1917-1974) Physics on vacation Physics in a spoon of water Physics at Moscow State University Physics in Animal Tales Physics in the Union of Soviet Socialist Republics Physics inside the bus Physics is for fools Physics and guitar Physics and linear inequalities Physics and scientific and technological progress Physics and court Physics and technical creativity Physics of fluorescent lamps Physics on a mountain river surface physics Physics helps geometry The Physics of Coffee Making Physics against scammers Roulette physics Physics of the ramming device Physics of chemical interaction Physics, Dunno and others Physics, fisika or fusika? Physicists - to the front Physics and music Physicists study hydrospace Physicists keep joking Physicists are joking Physics of a nuclear explosion Physics, mathematics, sports Physics and Mathematics Conference for Schoolchildren Physics and Mathematics Olympiad of the Moscow State Technical University named after N.E. Bauman Physics and Mathematics School at MIIT Physics and Mathematics Boarding School at Moscow State University named after M.V. Lomonosov Physics and mathematics boarding schools College of Physics and Mathematics at the Kurchatov Institute Physics and Mathematics School at MIIT - 5 years Physics Olympiad Physics Olympiad for Schoolchildren of Russia Physical optics and two camels Physical analogies Physical tasks Faculty of Physics of Moscow State University - the way to big science physical fireworks Phystekh - fifty Phyllotaxis and the Fibonacci sequence Philosophical conversation - dinner decoration Philosophical ideas of V.I. Lenin and the development of modern physics Philosophical ideas of V.I. Lenin and the development of modern physics (to the 75th anniversary of the book by V.I. Lenin Materialism and empirio-criticism) A film about an outstanding mathematician Final of the VII International Tournament Computer Physics US Physics Final Exam Financial math Flexagons, flexors, flexmans Fluctuations of physical quantities FMS at Moscow State University - 15 years FMS at universities - 20 years ball focus Hocus pocus Von Neumann and the fly problem Fountains in parks and houses Formalization of the problem conditions Balmer formula Heron's formula, where is the error? Formula for Prime Numbers Cardano formula and geometry Hook Formula Leibniz formula Love Formula Area formula Segment area formula Star Birth Formula The formula exists, but... Geometry Formulas Help Algebra Formulas for Prime Numbers Formulas and Graphs Kinematic formulas for rotational motion, temperature, heat, heat capacity (from the history of physics), electrical oscillations, oscillatory circuit Forum of Astronomers and Surveyors Forum of young astronomers Camera at the entrance exams Photographing impossible objects Camera Fisheye Photometry Photons fractals Franklin - inventor of the lightning rod Fundamental physical constants Functions periodic and non-periodic Functional Equation Functional equation on the sphere. (Solution of problem M410) Functional Equations Functional equations and groups Functional equations and inequalities PEM effect tower of hanoi Chaos of molecules and stars Typical tasks of entrance exams at MIPT Typical mistakes in physics exams Cherubim, seraphim, aircraft Chimerical account of time and the problem of the beginning of the millennium Chemical geometry Chemical diversity of celestial bodies Predator and prey Go by horse Knight's move cold burning cold explosion Chorey German Lukomnikova Jorge Juan de Santacilla If you want to communicate - radiate Christian Huygens (1629-1695) Chromatic numbers Princess Dido, isoperimeters and soap films Kingdom of ingenuity. (E.I. Ignatiev, In the realm of ingenuity) Ambient Light Colors Thick plate colors Colored shadows Flowers for Algernon Cesium frequency (time) standard Integer and fractional parts of a number Integer Triangles Integer points in polygons and polyhedra. (Solution of problem M385) Center of mass Center of mass of a mechanical system Center for National Science Center of gravity makes it easier to decide Center of gravity of the hemisphere Centered optical systems Chains Chains and Antichains AC circuits Continued fractions Continued fractions and Stern's dichotomous sequence Chain with running ring Chain of tetrahedra Cycle Carnot Cycloids on the plane and on the sphere Cycles, cycles, cycles Cylindrical chess Compass and ruler Cissoids Ziferton Figures dressed up in masks Chinward The sorcerer from Plutalova street. (Yakov Isidorovich Perelman, 1882-1942) Particles and antiparticles in a glass of narzan Particles and fields Particles from the solar interior How often do powers of two begin with one? Billion year clock Clock-calendar The scales fluctuate What more? Man overboard (to the 25th anniversary of Voskhod-2 flight) Man, computer and chess endgame How much does a person need? Puzzle World Championship World Chess Championship What is the root of 0,5 of 4? What is one year equal to? What is the sum of the angles of the polygon? Ink ring and space physics Black and white... palette Black and white areas Black holes Drawing in a geometric problem Drawing in stereometric problems The draftsman draws a square Fourth Sakharov Readings in St. Petersburg Fourth International Mathematics Tournament Friendship-90 The fourth sign of equality of the triangle Quarter Final Dramas Even and odd functions Four puzzles with one idea Four proofs of the bisector theorem Four experiences with vision four dimensional cube Quadrangles Zheng Shen Numbers Ckn, polynomials, sequences (several approaches to one problem). (Solution of problem M138) Bernoulli numbers Numbers and polynomials Numbers and functions Catalan numbers Mersenne numbers Pisot numbers Numbers are simple and... Fibonacci numbers Number ? Number ? and the novel War and Peace Number ? and probability theory Number 142857 Avogadro's number and Julius Caesar's dying breath Number of divisions Phidias number - golden ratio Number-letter-number. (Let's practice mental counting!) Numeric test Number Triangle Numerical data in geometric problems Numerical constructions. (Solution of problem M685) Number Sequences Numerical puzzles Numeric Averages and Geometry Numeric Tricks Numerical friezes Readers submit tasks What does the attentive eye see? What people thought about farsightedness two thousand years ago What is thought? What is Fortune, or how not to lose in Sports Forecast? What will the dynamometer show? What is electrification by friction? What are we losing or gaining here? What does more mean? What does it mean for anyone?? What does it mean to know? What and how do we see? What can holography do? (M. Wignon, Introduction to Holography) What can a computer do? What do we see in the mirror? What do we see? (On the visible form of fast moving objects) What do we know and what do we not know about gravity? What is written on the capacitor? What will the dynamometer show? What happens in a helium-neon laser? What's going on at the border? What is especially important and interesting in physics and astrophysics today? What did the conductor say? What is hidden behind the transformations of the tetrahedron? (Solution of problem M793) What happened to the light bulb? What ?? What is arithmetic? What is atmosphere? What is a vector? What is a wave? What is a function graph? What is longitude and latitude? What is combinatorics? What is mathematics? What is a minicomputer? What is non-linear optics? What is continuity? What is a potential well? What is a derivative? What is dimension? What is a Taylor series? What is SQUID? What is randomness? What is a degree? What is a stroboscope? What is flow theory? What is a function? What is a center of mass? What is a centroid? What is emf? What is electrical breakdown? What can a microcalculator do? What can machines do? What does it mean to sharpen? The wonders of miniaturization wonder tree A little bit of physics for a real hunter Ball and sphere A ball touching the edges of a polyhedron Ball instead of lens Ball with a hole in the jet of a vacuum cleaner Ball that doesn't deflate Charles Coulomb and his discoveries hinge mechanisms. Watt curves Chess and Mathematical Problems by S. Loyd Chess and math notes chess competition Chess in space Sam Loyd's checker puzzle Checkers Lasker Swedish line Sixty carbon six meter telescope Sixth City Tournament Sixth Sakharov Readings Six Proofs of the Median Theorem Six hares in five cages Six by six (problem) Bacon's cipher School without blackboard and chalk (20 years VZMSh) School of Future Engineers School Combinatorial Mathematics and Theory of Algorithms School of astronautics School of Scientific Creativity School of creativity Boarding school at Leningrad State University named after A.A. Zhdanov School computer draws a circle Schoolboy - entrant - student - engineer Schoolchildren about modern physics Schoolchildren about solid state physics Schoolchildren about the astronomical picture of the world. (V.N. Komarov, Atheism and the scientific picture of the world) Schoolchildren clear the skating rink School Kharitonov readings Headquarters of Soviet Science Strokes for a portrait (Gaspard Monge) Evariste Galois The computer analyzes the endgame Computer in the design office Computer at the chessboard Computer and telecommunication computers at the olympiad Computer based on superconductors The computer refutes The computer goes through the options COMPUTER UKKSUS involutes Evolute Evolutionary processes and ordinary differential equations The evolution of the doctrine of the structure of atoms and molecules Euler and geometry Einstein through the eyes of contemporaries. Niels Bohr, Max Laue, Arnold Sommerfeld, Leopold Infeld, Wilhelm Pauli, Abram Fedorovich Joffe, Max Born, Robert Oppenheimer and Anatoly Vasilyevich Lunacharsky Einstein wrote Einstein the Inventor Exam - final and ... introductory Exam in physics at the Moscow Engineering Physics Institute Exams in mathematics in the GDR Examinations in mathematics in the schools of the GDR Physics exams in England exotic atoms Economics and linear inequalities School of Economics and Mathematics at Moscow State University School of Economics and Mathematics at the Faculty of Economics of Moscow State University Fuel economy on the moon Experimental demonstration of light interference Experimental definition of the law of electric force Experimental problems of the Physics Olympiad Experimental problems in physics Experimental round of the Physics Olympiad Experimenting with IR rays Soap Film Experiments Exhibitor Extreme convex figures Extremes in problems in physics Extrema of a polynomial of the third degree Electrets - dielectric analogues of magnets Electrification of liquid droplets - from history to practical use Electrification through influence Electric car in the atmosphere Electric circuit extracts square roots Electrical oscillations in non-standard circuits Electric machines and mode selection DC electrical machines Electrical multipoles electrical patterns Electrical circuits DC electrical circuits Electrical circuits with non-linear elements Electric villain and magic ring. J. Walker, Physical Fireworks electrical discharge Electrical discharge in the laboratory Electricity Electrical action of the flame Electric field Electrical resistance is a quantum phenomenon Electricity and ... temperature Electrodynamics of moving media Electrical capacity is a property of a conductor. (Solution of problem F891) Electrical measuring instruments Electrolysis and the law of conservation of energy Electromagnetic induction Electromagnetic waves Electromechanical tasks The electron moves with friction The electron emits photons Electron. A. Ioffe, from the book Basic Concepts of Modern Physics electronic wind electronic eye electronic surf Electrostatics Electrostatics in the language of lines of force electrostatic field Electrostatic field in matter Electrochemical processing of metals Electrochemistry Element 112 is the heaviest to date? Elementary confession. From the newspaper of the Moscow Institute of Physics and Technology For Science Elementary theory of flight and water waves Elementary functions Elementary Particles (Higgs Fishing, Top Quark Hunting) static elements Elements of statics of deformable bodies Elements of graph theory Ellipse EMAT - a new direction in radiospectroscopy of solids Energy method for studying oscillations Energy Energy and Momentum of Fast Particles Magnetic field energy with current Power of communication Electric field energy Enrico Fermi Enrico Fermi - physicist Encyclopedia of microworld Ernst Abbe and Carl Zeiss Jena Relay race of molecules, or how a thermos works This mysterious magnetic force This simple heat capacity This simple kinematics This modern ancient optics This amazing tie of rings These wandering currents These insidious vectors These different radio waves It was in Baguio This type of problem is over 1600 years old. This lasting fragile world. (V.M. Finkel, Portrait of a crack) This mysterious audible world This amazing paraboloid This amazing ellipsoid This terrible cosmic cold Etienne Malus and his discovery Study of Simson's straight line A Study on Euler's Formula Studies on the semi-invariant Gann effect Doppler effect Meisner effect Mössbauer effect, or resonant nuclear absorption of ?-quanta in crystals Pauli effect. From the book Physicists continue to joke Hall effect: year 1879 - year 1980 Chisholm effect. F. Chisholm. From the collection Physicists continue to joke Edison effect Effective AC voltage Echolocation Julius Alexandrovich Danilov (1936-2003) Phystech humor Youth Enrico Fermi Young mathematicians meet in the Kuban Young programmers in Leningrad Yuri Petrovich Solovyov (1944-2003) I am something else Apple from all angles The phenomenon of self-induction Transfer phenomena Natural phenomena or biological sabotage? Nuclear physics in problems Logo language. Lesson 1: Turtle Travels (Simple Logo Commands) Logo language. Lesson 2: Turtle Academy Logo language. Lesson 3: Recursions, Functions Logo language. Lesson 4: Data Structure in Logo Human language and machine language Jakob Steiner (from the history of geometry) Yakov Ilyich Frenkel (on the occasion of the 90th birthday Ian hevelius
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