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1 ene 1932 año - James Chadwick
Descripción:
Discovered a neutral atomic particle with a mass close to a proton “the neutron”
Añadido al timeline:
Atomic Theory timeline
By
Spencer Knight
14 feb 2019
0
0
374
fecha:
1 ene 1932 año
Ahora mismo
~ 93 years ago
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