Uploaded November 2014 | Updated September 2026, 2 weeks ago

---

► Get the FREE PDF here: engineerguy.com/fourier
► Buy the book on Amazon: amazon.com/gp/product/0983966176
► Buy the posters on Zazzle: zazzle.com/engineerguy

► Main videos in the series:
(1/4) Introduction: youtube.com/watch?v=NAsM30MAHLg
(2/4) Synthesis:youtube.com/watch?v=8KmVDxkia_w
(3/4) Analysis: youtube.com/watch?v=6dW6VYXp9HM
(4/4) Operation: youtube.com/watch?v=jfH-NbsmvD4

► Bonus videos:
Books and Posters: youtube.com/watch?v=YXgTwrblClQ
Rocker arms: youtube.com/watch?v=4mBuyixt22U
Page-by-Page: youtube.com/watch?v=rMHw9GCAtE8

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 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 engineerguy.com/fourier.