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2 janv. 1932 - James Chadwick

Description:

- Discovered the Neutron - a particle with no electric charge.
- Neutral particles were in the nucleus which account for the remainder of the atom's mass.

Ajouté au bande de temps:

25 oct. 2017
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Date:

2 janv. 1932
Maintenaint
~ Il y a 93 ans

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