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15 juin 1940 - Using the Berkeley cyclotron, Philip Abelson and Edwin McMillan demonstrate that neutrons captured by uranium 238 lead to the creation of elements 93 and 94, neptunium and plutonium.

Ajouté au bande de temps:

Atomic Bomb Timeline

ByAlec
14 mars 2020

Date:

15 juin 1940
Maintenaint
~ Il y a 84 ans
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