1 janv. 1850 - Eugene Goldstein
Description:
Discovered positive activity in the atom, called it canal rays or anode rays. He did not know that this positive activity was in the nucleus because he did not know what a nucleus at the time of his work. Eugene Goldstein found protons.Ajouté au bande de temps:
Date:
1 janv. 1850
Maintenaint
~ Il y a 175 ans