18 Dez 1856 Jahr - J.J. Thomson

Beschreibung:

J.J Thomson discovered the electron by experimenting with a crookes, or the cathode 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:

22 Okt 2018

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Shay, Bri, Raina

Our chem project

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