GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Telegraph
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Radio
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Television
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Dishwasher
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Detailed explanation-1: -Vladimir Zworykin, in full Vladimir Kosma Zworykin, (born July 29 [July 17, Old Style], 1888, Murom, Russia-died July 29, 1982, Princeton, New Jersey, U.S.), Russian-born American electronic engineer and inventor of the iconoscope and kinescope television systems.
Detailed explanation-2: -In 1924, he created the iconoscope, the first practical, all-electronic television camera tube. In 1929 he invented an important part of the receiver called the kinescope, a cathode-ray picture tube.
Detailed explanation-3: -On November 18, 1929, at a convention of radio engineers, Zworykin demonstrated a television receiver containing his “kinescope, ‘’ a cathode-ray tube. That same year Zworykin joined the Radio Corporation of America (RCA) in Camden, New Jersey.