1 ene 1897 año - Cathode Ray Tube

Descripción:

A Cathode Ray tube is a vacuum that contains a phosphorescent screen and at least one electron gun. One of the earliest ray tubes was invented by Ferdinand Braun in 1897 when it gained a nickname: Braun Tube.

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2 oct 2018

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Development and Discovery of Atomic Theory, the Periodic Table, and Radiation

Kelsey West

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