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15 jun 1940 ano - 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.

Adicionado na linha do tempo:

Atomic Bomb Timeline

ByAlec
14 mar 2020

Data:

15 jun 1940 ano
Agora
~ 83 years ago
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