J.J. Thomson (1 janv. 1856 – 1 janv. 1940)
Description:
J.J. Thomson discovered the existence of the electron and proved that atoms can be separated. He also invented the Plum Pudding model of the atom which depicts a positively charged ball filled with negatively charge electrons scattered throughout.Ajouté au bande de temps:
Date:
1 janv. 1856
1 janv. 1940
~ 84 years