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1 janv. 1897 - Cathode Ray Tube

Description:

The cathode ray tube was in first invented by Karl Ferdinand Braun. This invention was a scanning device that had a screen that would emit a visible light when struck by a beam of electrons.

Ajouté au bande de temps:

timeline chem

ByKAILEY BOSTICK
1 oct. 2018
0
0
483

Date:

1 janv. 1897
Maintenaint
~ Il y a 128 ans
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