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Mesmerizing rebuild of a mechanical Fourier calculator

submitted by mintbbb

1 decade 1 week ago

Albert Michelson's harmonic analyzer -- a 19th century mechanical calculator that can do Fourier analysis with just gears, springs and levers -- was found at the University of Illinois, and then lovingly restored by a trio of makers who lavishly documented it in a book (free PDF/paperback/hardcover) and a mesmerizing video series. (boingboing)