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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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13 apr 1939 anni - World War 2 starts and Albert Einstein warns President Roosevelt that Germany might build an atomic bomb. He then recommends nuclear research
Aggiunto al nastro di tempo:
Comparative Timeline on Thomas Edison and Albert Einstein
By
Joshua Butcher
7 feb 2019
0
0
1145
Data:
13 apr 1939 anni
Adesso
~ 86 years ago
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