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EFFECTIVE FOCUSES AND THEIR CLUES
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Magic circle. Focus secret

Spectacular tricks and their clues

Directory / Spectacular tricks and their clues

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Focus Description:

Stock up on a piece of chalk. Announce that you need a volunteer to bewitch him with just a piece of chalk. A volunteer has been found. You invite him to stand in the middle of the room and say that you will now draw a circle around him from which he will not be able to get out - neither step over it nor jump over, despite the fact that his legs will not be tied, but only his hands will be tied behind his back. Most likely they won't believe you.

Focus secret:

But you lightly draw a circle with a piece of chalk - no, not on the floor, but on the jacket, or shirt, or jacket of a volunteer. Let him try to get out of this circle! You could take off your jacket, but your hands are tied ...

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Random news from the Archive

Solar tornadoes will help green energy 12.07.2012

An international team of scientists believe that giant rotating magnetic structures on the Sun may be responsible for the temperature difference between the surface and the core of the star. Such structures can also be used on Earth - in thermonuclear reactors (tokamaks).

Solar tornadoes are thousands of times larger and more powerful than their Earth counterparts, reaching a width of 1600 km. Solar tornadoes have a magnetic "skeleton" that spins at over 9600 km/h at temperatures of millions of degrees Celsius. It is believed that about 11 thousand such vortices usually exist simultaneously above the surface of the Sun.

Scientists from the University of Sheffield, the University of Oslo, the Freiburg Institute for Solar Physics and the University of Uppsala believe that it is solar tornadoes that, using electromagnetic waves, carry energy from under the surface of the Sun to its atmosphere. “If we understand how nature heats up magnetized plasma and forms plasma vortices, one day we will be able to use this process to create new environmentally friendly energy sources,” says Professor Robertus Erdeli. problems of modern astrophysics".

The problem the scientist is talking about is that the Sun's atmosphere is significantly hotter than its surface. It is clear that the energy goes from bottom to top to the surface of the star, but the way this energy is transferred remains a mystery.

Scientists have studied tornadoes in the Sun's outer atmosphere using space and ground-based telescopes. They then created the most detailed XNUMXD tornado model to date. Scientists have discovered a possible mechanism for the transfer of a huge amount of energy. Most likely, rotating magnetic structures create a kind of channel that allows energy to be transported in the form of electromagnetic waves. It is this energy that heats the solar plasma. If this process can be reproduced on Earth, it can be used to activate and stabilize plasma in a tokamak, which is a difficult task today.

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