(1/4) Intro/History: Introducing a 100-year-old mechanical computer

Опубликовано: 17 Июль 2026
на канале: engineerguy
473,366
6.9k

► Learn more at: http://www.engineerguy.com/fourier
► Buy the book on Amazon: http://www.amazon.com/gp/product/0983...
► Buy the posters on Zazzle: http://www.zazzle.com/engineerguy

► Main videos in the series:
(2/4) Synthesis:   • (2/4) Synthesis: A machine that uses gears...  
(3/4) Analysis:    • (3/4) Analysis: Explaining Fourier analysi...  
(4/4) Operation:    • (4/4) Operation: The details of setting up...  

► Bonus videos:
Books and Posters:    • Video  
Page-by-Page:    • Page-by-Page Guide to the Free PDF  
Spinning Machine:    • Bonus: Watch the machine spin around over ...  
Rocker Arms:    • Bonus: Rocker arms: sinusoids in two diffe...  

This introduction to the series 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 astonishing feat in an age before electronic computers. Check out the series companion book and learn how to get a free PDF of the entire book at http://www.engineerguy.com/fourier.