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Lee De Forest:

On August 26, 1873, Lee De Forest, the American inventor who was a pioneer in the development of radio communication, was born in Council Bluffs, Iowa (d. 1961).

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De Forest, Lee (1873-1961), American inventor who was a pioneer in the development of radio communication. De Forest was born in Council Bluffs,...

The introduction of a third electrode, called a grid, interposed between the cathode and the anode, forms the triode, which for many years was the...

Communication ( Microsoft Corporation. All Rights Reserved.)

During the following decade, much experimentation was conducted with the sending of wireless signals. In 1896, the Italian inventor Marchese...

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Delaware State Symbols (Jerrie Yehling/Microsoft Illustration)

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	Advertisement Windows Live® Search Results Lee de Forest, American Inventor Lee de Forest, 1873-1961, was a Yale University Ph.D, who in 1906 invented the first vacuum tube known as the Audion. It was first used as a detector of radio waves, then as an ... De Forest, Lee - definition of De Forest, Lee by the Free Online ... Thesaurus Legend: Synonyms Related Words Antonyms. Noun: 1. Lee De Forest - United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it ... Lee De Forest - Wikipedia, the free encyclopedia Lee De Forest, (August 26, 1873 – June 30, 1961) was an American inventor with over 300 patents to his credit. De Forest invented the Audion, a vacuum tube that takes relatively ... See all search results in Windows Live® Search Results

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