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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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4 janv. 1932 - James Chadwick discovers the neutron

Description:

James Chadwick is an english physicist born 1891 and died 1974. He discovered a new subatomic particle that has no charge and affects the atomic mass.

Ajouté au bande de temps:

16 oct. 2017
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Date:

4 janv. 1932
Maintenaint
~ Il y a 92 ans