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15 apr 1932 anni - James Chadwick - Discovery of Neutron (1932)

Descrizione:

Chadwick found an unknown radiation when experimenting with beryllium atoms and alpha particles which was made up of neutral particles. These particles are called electrons and have approximately the same mass as protons.

Aggiunto al nastro di tempo:

Atomic Theory Timeline

BySANYA SHETTY
9 ott 2018
0
0
396

Data:

15 apr 1932 anni
Adesso
~ 93 years ago
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