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19 ene 1932 año - James Chadwick
Descripción:
discovered the neutron in 1932, which inspired the U.S. government to begin serious atomic bomb research efforts.
Añadido al timeline:
atom timeline
By
Shelby Swartzendruber
20 dic 2019
1
0
504
fecha:
19 ene 1932 año
Ahora mismo
~ 92 years ago
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