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Theodore Miller Edison (July 10, 1898 – November 24, 1992) was an American businessman, inventor, and environmentalist. He was the fourth son of inventor Thomas Edison, and founder of Calibron Industr ...

Vacuum tube

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Vacuum tube

In electronics, a vacuum tube, electron tube (in North America), tube, or valve (in British English) is a device controlling electric current through a vacuum in a sealed, usually glass, container. Th ...

Thermionic emission

Wikipedia Article

Thermionic emission

Thermionic emission of electrons is also known as thermal electron emission, and is the heat-induced flow of charge carriers from a surface or over a potential-energy barrier. This occurs because the ...

Edison Township (usually known as Edison) is a township in Middlesex County, New Jersey, United States. As of the 2010 United States Census, Edison had a total population of 99,967, retaining its posi ...

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