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单词 atomic fission
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atomic fission
atomic fission n. Nuclear Physics = fission n. 4.
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the world > matter > physics > atomic nucleus > nuclear fission > [noun]
fission1939
atomic fission1942
1942 Science 10 July 8/1 Atomic fission similar to that of uranium 235..takes place in the sun's corona.
1945 W. S. Churchill Victory (1946) 220 By..1939 it had become widely recognized..that the release of energy by atomic fission was a possibility.
2002 R. Rorty in N. K. Frankenberry Radical Interpr. Relig. iii. 54 It seems natural to separate the political question of whether it was a good thing for humanity that scientists began to think about the possibility of atomic fission from scientific questions.
extracted from atomicadj.n.
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