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24 Okt 1897 Jahr - cathode ray tube

Beschreibung:

used to discover the existence of electrons in 1897.

Zugefügt zum Band der Zeit:

Chemistry project -tyler, wilmer, jeremy

ByTyler Gill
13 Okt 2017
0
0
410

Datum:

24 Okt 1897 Jahr
Jetzt
~ 126 years ago
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