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1 ene 1932 año - James Chadwick
Descripción:
Using alpha particles discovered a neutral atomic particle with a mass close to a proton. Thus was discovered the neutron.
Añadido al timeline:
Scientific method of atom
By
Nashua Lovett
11 dic 2018
0
0
205
fecha:
1 ene 1932 año
Ahora mismo
~ 92 years ago
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