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19 janv. 1932 - James Chadwick

Description:

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

Ajouté au bande de temps:

atom timeline

ByShelby Swartzendruber
20 déc. 2019

Date:

19 janv. 1932
Maintenaint
~ Il y a 92 ans
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