30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
197475
16892
2

13 janv. 1932 - 1932 James Chadwick Using alpha particles discovered a neutral atomic particle with a mass close to a proton. From this experiment he discovered the neutron

Ajouté au bande de temps:

26 oct. 2017

Date:

13 janv. 1932
Maintenaint
~ Il y a 92 ans