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31 Jan 1897 Jahr - Cathode Ray Tube

Beschreibung:

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

Zugefügt zum Band der Zeit:

Shay, Bri, Raina

ByNeshe Bryant
22 Okt 2018
0
0
769

Datum:

31 Jan 1897 Jahr
Jetzt
~ 128 years ago
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