Thomas Alva Edison

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Flow of Electrical Current

in 1883 Thomas Edison became the first inventor to noticed that advent of electrical current flowing through a light bulb's filament could make the wire so hot that electrons would boiled off, sailing through the inside vacuum of the light bulb to a metal plate that had positive charge which became known as the Edison's Effect!

Incandescent Light Bulb

 

Thomas Alva Edison’s home cylinder phonographic player. This, and its close technological rivals, the Bell-Tainter gramophone and the Berliner gramophone, stood alone for several decades as the dominant modern innovations in sound reproduction. Thomas Alva Edison is the man! In schools, colleges and universities, he is also well known for his development of the incandescent light bulb!

Picture of Thomas Edison

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Revised: 23 Jul 2011 22:00:48 +0100 .