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Obtaining Energy by the Annihilation of an Electron with a Positron. Advantages of the annihilation of an electron with a positron, compared with the nuclear fission reactors, are disposal of radioactive waste, of the risk of explosion and of the chain reaction. Energy from the rest mass of the electron is more easily controlled compared with the fusion reaction, cold or hot. Senior Lecturer at Bucharest Polytechnic University.
Friday, February 27, 2009. MiG-21 approaches its twilight years. Belgium - An icon of the Cold War, the MiG-21 came to symbolize the military might of the Soviet Union as it squared off against the West in conflicts from Vietnam to Africa and the Middle East.
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