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Thread: Pascal's calculator - photos

  1. Oct 19, 2020, 03:42 PM #1
    Altair
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    Pascal's calculator - photos

    Invented by French mathematician Blaise Pascal in the 17th century, the mechanical calculator is capable of all four arithmetic operations.

    Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg


    Fullsize image: https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg

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