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1 janv. 1932 - James Chadwick

Description:

Discovered the nutron when he attacked beryllium atoms with alpha particles. The result lead Chadwick to beleive the particles had a neutral electrical charge and the approximate mass of a proton.

Ajouté au bande de temps:

Science

ByJayath Gunawardena
28 juil. 2018
0
0
333

Date:

1 janv. 1932
Maintenaint
~ Il y a 92 ans

Les images:

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