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31 jan 1897 ano - Cathode Ray Tube

Descrição:

The Cathode Ray are streams of electrons observed in vacuum tubes, If an evacuated glass tube is equipped with two electrodes and a voltage is applied, glass behind the positive electrode is observed to glow, due to electrons emitted from and traveling away from the cathode. Invented by Karl Ferdinand Braun

Adicionado na linha do tempo:

Shay, Bri, Raina

ByNeshe Bryant
22 out 2018
0
0
768

Data:

31 jan 1897 ano
Agora
~ 128 years ago
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