Monday, April 30, 2012

The global scientist makes jointly " The sun "

The global scientist makes jointly " The sun "
The energy shortage has already become the problem that the mankind can't avoid. At present, scientists are making " artificial sun " jointly ,Hope to produce the mode through imitating the energy of centre of the sun and develop the new energy.
" artificial sun "

Britain " the Sunday Times " reports on the 4th, Oxfordshire of Britain will build the nuclear fusion laboratory, reproduce temperature and pressure within the sun, the high-energy laser radiated through it shells small hydrogen fuel spheroid directly, release enormous energy through fusion.

In the fusion course, the laser beam can heat the hydrogen fuel ball core piece of 2 millimetres in diameter to a hundred million in a flash, far higher than the temperature of the centre of the sun. The fuel ball surface atom bursts the pressure of emerging compresses the globule as several 1% of the original volume rapidly within several hundred million one second at this moment. And then, the hydrogen atom turns into a large number of electrons and hydrogen atomic nucleus, and combine into helium. Meanwhile, the fuel ball releases a large amount of energy in the form of light, heat, radiation,etc.. This course and centre of the sun produce the energy principle similarly, so this experiment is known as " artificial sun " .

Researchers claim, once technology succeeds, will offer a kind of safe new energy having no carbon dioxide and producing the radiation waste material of minimum to mankind, it is expected to solve some energy crises of the world.

The whole world unites

" artificial sun " Plan to attract the global scientist to unite.

Last week, lay in Rutherford - Appleton laboratory of Oxfordshire to implement the high-energy laser project formally.

The experiment that the international thermo-nuclear experiment reactor plans to plan to set up is piled and already started building in France too, these experiment of costing 80 a hundred million pounds piles events and replaces the laser with magnetic field, create the necessary condition of nuclear fusion. This project is expected to carry on the first experiment in 2022.

Meanwhile, U.S.A. is in the device project that California Laurence - Livermore's national experiment establishes the country and lights a fire too. The short-term goal of this project is to realize small-scale controlled nuclear fusion. Once the project succeeds, will prove effectively the fusion of laser can really be used for the energy and made.

Lu Qing ( Xinhua News Agency)


The global scientist makes jointly " The sun "

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