Skip to content

video not played or not found error
click on direct switch

Hosted by Dailymotion. For legal issues: Copyright Center · DMC · Instant Removal

cathode rays

M
MEDVID

1 Views • Dec 23, 2014

Description

Cathode rays (also called an electron beam or e-beam) are streams of electrons observed in vacuum tubes, i.e. evacuated glass tubes that are equipped with at least two metal electrodes to which a voltage is applied, a cathode or negative electrode and an anode or positive electrode.