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19 gen 1932 anni - James Chadwick

Descrizione:

discovered the neutron in 1932, which inspired the U.S. government to begin serious atomic bomb research efforts.

Aggiunto al nastro di tempo:

atom timeline

ByShelby Swartzendruber

20 dic 2019

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0

625

Data:

19 gen 1932 anni

Adesso

~ 93 years ago

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