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Julius Edgar Lilienfeld proposed the concept of a field-effect transistor in 1925.. The thermionic triode, a vacuum tube invented in 1907, enabled amplified radio technology and long-distance telephony.
Super Bowl XXXIV was an American football game played at the Georgia Dome in Atlanta, Georgia, on January 30, 2000, to determine the National Football League (NFL) champion for the 1999 season.