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1 gen 1939 anni - Albert Einstein, EE.UU y la fisión nuclear.

Descrizione:

Albert propone a Franklin D. Roosevelt, presidentede EE.UU., el uso de la fisión nuclear con fines bélicos, firmando una carta.

Aggiunto al nastro di tempo:

Evolución del átomo

ByLuisa Fernanda Giraldo David
11 ago 2020
0
0
1515

Data:

1 gen 1939 anni
Adesso
~ 86 years ago
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