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  Definition of The Father of Radio
  1. 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)
Similar Words: De Forest, Lee De Forest

 

 
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Udmurt means the Finnic language spoken by the Votyak people; a member of the Finno-Ugric-speaking people living in eastern European Russia; ... more
 
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