n. 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)
Nobel Prize
Nobel Prize : Physics Year : 2003 Name : alexei a. abrikosov Country : united states - russia. Name : vitaly l. ginzburg Country : russia. Name : anthony j. leggett Country : united kingdom - united states. .. More >>