Lee De Forest

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Shopping	The largest selection of LEE DE FOREST products: USA, UK, Canada, Deutschland, France.
TV Shop	As seen on TV: beauty, diets, exercise, household, kitchen, personal, vitamins, and other popular TV-products.

Lee De Forest > noun, person
Meaning	United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961).
Synonyms	De Forest, Father of Radio
Instance of	electrical engineer; inventor, discoverer, artificer