When1: 1939
When2: 1942
Who: Hans Bethe [Bethe, Hans]
What: physicist/inventor
Where: USA/Chicago, Illinois
works\ controlled fission of uranium [1942]
Detail: He lived 1906 to 2005 and described carbon-nitrogen and proton-proton nuclear-fusion cycles [1939].
Physical Sciences>Physics>History>Atomic Physics
5-Physics-History-Atomic Physics
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Date Modified: 2022.0224