ANITA, The 15-Kilogram Calculator

ANITA, The 15-Kilogram Calculator

Designed by the Bell Punch Co. in Britain, ANITA operated via vacuum tubes and cold-cathode tubes. It represented a breakthrough in calculating technology because it was both fast and silent.


Key Facts In This Video

  • 1

    William Seward Burroughs was the grandfather of famous writer William S. Burroughs. (0:14)

  • 2

    William Seward Burroughs invented the mechanical calculator in 1888. (0:47)

  • 3

    The first mechanical calculator was finicky, and showed different answers to the same equation depending on how its lever was pulled. (1:11)

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