33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
1769949
129612
1

20 oct. 1891 - BIrth of James Chadwick

Description:

Chadwick discovered the neutron in the atom. The neutron is an uncharged particle.

Ajouté au bande de temps:

1 oct. 2018
0
0
483

Date:

20 oct. 1891
Maintenaint
~ Il y a 133 ans

Les images: