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02/10/1925 TV signal first transmitted in laboratory

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John Logie Baird and the Invention of Television

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John Logie Baird describes first television

John Logie Baird was one of the inventors of the mechanical television. He successfully transmitted the first television picture with a grey scale image: the head of a ventriloquist's dummy nicknamed "Stooky Bill" in a 30-line vertically scanned image, at five pictures per second.