questionedithistorytranslationsCurrent version This is the accepted version. added by Ninjai March 6, 2018, 3:39 p.m. Who invented the first vacuum tube? Lee de ForestFerdinand BraunJohn FlemingVladimir ZworykinIn 1904, he invented the two-electrode vacuum-tube rectifier, which he called the oscillation valve. This invention is often considered to have been the beginning of electronics. Fleming's diode was used in radio receivers and radars for many decades afterwards, until it was superseded by solid state electronic technology more than 50 years later.NinjaiShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → John Ambrose Fleming0Very interesting! wikipedia → John Ambrose Flemingreach: rather globalinventorstechnologyVotes Acceptable Piper Perabo Acceptable olorion Acceptable th3pizgat0r