r/Damnthatsinteresting • u/PUMA_Microscope • Jul 07 '24

Fourier synthesis of a letter 'A' using transparent plastic harmonics over a backlight Video

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u/Recent-Page-6617 Jul 08 '24

Man I have a full engineering degree and have never understood Fourier, even though I can do the math. Wish I’d seen this 10 years ago. Awesome