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general knowledge inventions
1. What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
(A): Dishwasher
(B): Radio
(C): Telegraph
(D): Television
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By: guest on 02 Jun 2017 01.22 am
Zworykin invented both the tube (iconoscope) for transmission and the receiver (kinescope) in 1923 and 1924, respectively.
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