1 mai 1932 - James Chadwick - October 20, 1891 - July 24, 1974
Description:
James Chadwick was an English physicist who made a fundamental discovery in nuclear science that proved the existence of neutrons. He made the electron cloud and added neutrons to the model of the atom.Ajouté au bande de temps:
Date:
1 mai 1932
Maintenaint
~ Il y a 93 ans