Johnny Ball - Visual Arts (part 2) "Logie Baird System"
Johnny ball explains all about television, using examples from Arthur Askey, and John Logie Baird.

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Johnny Ball - Visual Arts (part3) "How televsion works"

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1977: Johnny Ball and the Fun of Mathematics | Think of a Number | BBC Archive

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Logie Baird's 104 year-old assistant on the early days of TV - BBC Newsnight

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Mechanical Television: Incredibly simple, yet entirely bonkers

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Mechanická televize - Mechanical television

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Johnny Ball Reveals All - Textiles and Colour (CITV, 1990)

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1970: How the FIRST EVER TV play was made in 1930 | Review | Making Of... | BBC Archive

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Tim Finally Gets A Television

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Johnny Ball - Angles (part 2) "Trick Shots"

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Secret Life Of Machines - The Television Set (Full Length)

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Johnny Ball and Measuring the Earth

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Think Again (ending only) with Johnny Ball, BBC1, Children's BBC 1985

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Mechanical 32-line COLOUR TV monitor

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Harrison Ford Loves Mark Hamill’s Impression Of Him

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'Think It..Do It' - On The Set Of SUPERMAN IV

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TV: A Forgotten History

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The Invention of Television (1929)

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Johnny Ball Explains How CDs and LaserDiscs Work (1988)

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Johnny Ball - Think Of A Number - Flight

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