Fwd: Harmonic Analyzer

[Andre Kesteloot]

Tacosiatas,

Look at these two short videos explaining an old machine that does
Fourier analysis and synthesis:

    https://www.youtube.com/watch?v=8KmVDxkia_w
    https://www.youtube.com/watch?v=6dW6VYXp9HM

The machine itself is nice, but the video explanation is spectacular!

​73
André N4ICK​
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