30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
2323882
195628
2

1 jan 1932 ano - James Chadwick

Descrição:

Using alpha particles discovered a neutral atomic particle with a mass close to a proton. Thus was discovered the neutron.

Adicionado na linha do tempo:

Data:

1 jan 1932 ano
Agora
~ 92 years ago