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How would you fly through the asteroid belt? Detailed answer

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Directory / Big encyclopedia. Questions for quiz and self-education

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How would you fly through the asteroid belt?

They would look at both, but they would hardly have encountered at least something.

Contrary to what you've seen in bad sci-fi movies, asteroid belts are, for the most part, pretty deserted. Lively compared to the rest of space, but still deserted.

Generally speaking, the gap between large asteroids (capable of causing significant damage to a spacecraft) is approximately two million kilometers.

And although there are whole groups of asteroids called "families" - these are those that formed relatively recently from a larger celestial body - maneuvering inside the asteroid belt is not at all difficult. In fact, if you choose a completely random course and at the same time encounter at least one asteroid, you can consider yourself very lucky.

But if this happens, you will certainly want to give this asteroid a name.

To date, the International Astronomical Union has a special Committee on the Nomenclature of Small Celestial Bodies, consisting of fifteen members, responsible for overseeing the naming of the steadily expanding state of minor planets. As recent examples show, this is not at all such a serious occupation. Judge for yourself:

(15887) Daveclarke, (14965) Bonk, (18932) Robinhood, (69961) Milosevic, (2829) Bobbop, (7328) Seanconnery, (5762) Wenkee, (453) Tea, (3904) Honda, (17627) Humptybolt, (9941) Iguanodon, (9949) Brontosaurus, (9778) Isabellalende, (4479) Charlieparker, (9007) James Bond, (39415) Janestin, (11548) Jerry-Lewis, (19367) Pink Floyd, (5878) Charlene, ( 6042) Cheshire Cat, (4735) Gary, (3742) Sunshine, (17458) Dick, (1629) Pecker and (821) Fanny. (Bonk - "fuck" (in the most interesting sense of the word); wanky - "masturbate"; Dick - in English both a male name and "dick"; pecker - "beak" and, again, "penis" ; fanny - "women's ass" (to say the least).)

Smith, Jones, Brown, and Robinson are all official asteroid names; as well as Bikki, Bass, Bok, Lick, Qui, Hippo (Bus - bus; lick - lick; hippo - hippopotamus.), Mr. Spock, Roddenberry and Swissair.

Eccentricity in naming planets is nothing new. For example, Pluto was named Pluto in 1930 by an eleven-year-old schoolgirl from Oxford named Venetia Burney: her grandfather, then a librarian at Oxford University, passed the suggestion made by his granddaughter at breakfast to his good friend Herbert Hall Turner, Oxford professor of astronomy.

Perhaps 2003 UB313 will eventually be renamed Rupert, the name given by Douglas Adams to the tenth planet in the solar system in his book The Hitchhiker's Guide to the Galaxy. It didn't happen either. Literally a day before the sudden death of Adams in 2001, another asteroid was named (18610) Arthur Dent. And now Adams has his own celestial body: (25924) Douglasadams.

Author: John Lloyd, John Mitchinson

 Random interesting fact from the Great Encyclopedia:

How old is wrestling?

Wrestling is one of the oldest sports known to man. Hundreds of scenes from wrestling matches are depicted on the walls of ancient Egyptian tombs. They show almost all the grips and racks known in our time. Thus, wrestling was a highly developed sport already 5000 years ago! As an organized and scientifically based sport, wrestling originated in Greece, probably from Egypt or Asia.

But there is a Greek legend according to which wrestling was invented by the hero Theseus. In the ancient Greek system of sports, wrestling occupied a very important place. Greek wrestlers usually smeared their body with oil, after which they rubbed sand into the oil to ensure a good grip. The best wrestler of the ancient world, Milo of Croton, won 32 victories in the national championships and had six victories in the Olympiads. In Japan, where wrestling is very popular, the first officially registered wrestling match took place in 23 BC. e.

The Japanese have one style of wrestling, sumo, in which the weight of the wrestlers is of great importance. Some sumo champions weighed no less than 135 kilograms, being extremely strong, while at the same time moving easily. In the UK, wrestling has also been practiced for a very long time. Did you know, for example, that King Henry VIII was fond of wrestling and was considered a good wrestler?

 Test your knowledge! Did you know...

▪ How are Mendel's laws used in paternity tests?

▪ How does a jellyfish reproduce?

▪ What famous rich man forced his son to wear out the dresses of his older sisters?

See other articles Section Big encyclopedia. Questions for quiz and self-education.

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Random news from the Archive

rose transistor 01.12.2015

A living organism, in which its own cell tissues are supplemented with artificial materials, which half consists of wires and microcircuits, is a common character in science fiction films and books. And despite advances in prosthetics, despite advances in neuroscience trying to bridge the gap between electronics and the brain, it still seems that such bionic beings, if they do occur, will be in the very distant future. However, researchers from the University of Linköping Magnus Berggren and colleagues report that they have managed to grow a cyborg rose that can change the color of the leaves with an electrical signal.

The initial idea that arose in Berggren's laboratory almost 15 years ago was to "eavesdrop" on the biochemical processes occurring in the plant and, if possible, learn to control them. Here, of course, we can recall genetic engineering, which allows you to interfere with the genetic program of the body, turn on or off certain genes, achieving the desired physiological effect at the right time. The successes of genetic engineering can hardly be overestimated, and they are especially great just with plants that are easier to work with and whose genome can withstand quite strong shakes. However, in Sweden, the prospects for genetically modified plants - if we talk about their practical application in agriculture - are much more modest than, for example, in the United States. So the researchers thought about what could be an alternative to genetic engineering methods, and as a result they decided to create not a genetically modified, but an electronic plant.

The task was to supply the plant organism with wires, so to speak, without surgery, so that they would form themselves right on the spot. To do this, it was necessary to find a polymer that would, firstly, be biocompatible, secondly, would dissolve in water, and thirdly, would allow recording what is happening inside the plant and sending signals inside it. From the solution, monomer molecules would rise through the plant vessels and polymerize in them, forming the very wires that would run through the entire plant, from roots to leaves. More than twelve organic substances were tried, but everything ended either with a blockage of the root system, or the molecules, once in the rose, were not assembled into conductive structures. In the end, the authors of the work settled on PEDOT-S:H, a water-soluble organic compound that is used in printed electronics.

Rising through the vascular system of the plant, the PEDOT-S:H molecules lost a hydrogen atom, and due to the released sulfur atom, they formed polymer chains 10 cm long. Using gold electrodes connected to a rose, it was possible to show that the plant works like a transistor, and that performance is quite comparable to that of a simple transistor assembled only from polymer molecules. In another experiment, the leaves of live, uncut roses were impregnated with a PEDOT solution with cellulose nanofibers using a vacuum setup - as a result, the researchers were able to change the color of the leaves (not the petals!) In the blue-green range by applying current of different voltages. (It is also worth emphasizing that here the organic electronics were formed not from the roots through the stem, but directly in the leaf.) The results of the experiments are published in Science Advances.

The designers of the "cyborg rose" themselves believe that their experiments will serve as the basis for further research, and that in the future, with the help of such organic wires, it will be possible to regulate the hormonal background in agricultural crops, stimulating growth, fertility, etc. Of course, one can ask a question how such an operation affects the plant itself, and whether it will die prematurely due to the presence of organic electronics in itself.

However, according to Magnus Berggren, the experimental plants with which they experimented with changing the color of the leaves are still alive, and the leaves are still with them. And yet, one cannot discount the opinion of skeptics who believe that we are “only” an outstanding work of art that has no practical prospects, and, one way or another, such electronic plants have yet to prove their advantages over genetically modified ones.

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