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5 jan 1897 ano - Cathode Ray Tube (1897)

Descrição:

The Cathode Ray Tube is a vacuum tube containing an electron gun and a fluorescent screen, with internal or external means to accelerate and deflect the electron beam, used to create images in the form of light emitted from the fluorescent screen.

Adicionado na linha do tempo:

13 out 2017
0
0
560

Data:

5 jan 1897 ano
Agora
~ 128 years ago