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1 Jan 1897 Jahr - Thomson showed that cathode rays were composed of previously unknown negatively charged particles

Beschreibung:

Thomson showed that cathode rays were composed of previously unknown negatively charged particles, which he calculated must have bodies much smaller than atoms and a very large value for their charge-to-mass ratio.

Zugefügt zum Band der Zeit:

16 Okt 2018
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Datum:

1 Jan 1897 Jahr
Jetzt
~ 128 years ago