21 juill. 1899 - Ernest Rutherford
Description:
Created an atomic model called "Planetary", where he found out that an element can be "broken" into two elements as well as that a positive charge must exist at the center of the atom and not spread throughout the atom.Ajouté au bande de temps:
Date:
21 juill. 1899
Maintenaint
~ Il y a 126 ans