J.J. Thomson (1 Jan 1856 Jahr – 1 Jan 1940 Jahr)
Beschreibung:
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.Zugefügt zum Band der Zeit:
Datum:
1 Jan 1856 Jahr
1 Jan 1940 Jahr
~ 84 years