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15 Jul 1897 Jahr - Cathode Ray Tube

Beschreibung:

J.J. Thompson discovered the electron, the first of the subatomic particles, using the cathode ray tube experiment. He found that many different metals release cathode rays, and that cathode rays were made of electrons, very small negatively charged particles.

Zugefügt zum Band der Zeit:

Chemistry Timeline

ByPierce Billups
11 Okt 2018
0
0
325

Datum:

15 Jul 1897 Jahr
Jetzt
~ 128 years ago

Abbildungen:

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