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Bonus: Rocker arms: sinusoids in two different directions artwork
Education

Bonus: Rocker arms: sinusoids in two different directions

Engineerguy videos & audio by Bill Hammack

Nov 26, 201417:28Education

This series on Albert Michelson’s Harmonic Analyzer celebrates a nineteenth century mechanical computer that performed Fourier analysis by using gears, springs and levers to calculate with sines and cosines—an astonishin...