JJ discovered the Electrons (1 Jan 1897 Jahr – 31 Dez 1897 Jahr)
Beschreibung:
In 1897, J.J. Thomson discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.Zugefügt zum Band der Zeit:
Datum:
1 Jan 1897 Jahr
31 Dez 1897 Jahr
~ 12 months