1 janv. 1932 - James chadwick
Description:
James Chadwick was an English Physicist who had proven the existence of Neutrons in an atom. He had studied under Ernest Rutherford and was imprisoned in Germany with the outbreak of the first world war, that did not slow him to make discoveries.Ajouté au bande de temps:
Date:
1 janv. 1932
Maintenaint
~ Il y a 93 ans