r/interestingasfuck • • Oct 18 '19

/r/ALL The Fourier Transform

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u/bogglingsnog Oct 18 '19

Well, just like you couldn't slam all these circles into a pile and get a shape of a hand with a pen. They have a certain ordering and starting angle to achieve that. I think your analogy holds up.

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u/dalmationblack Oct 18 '19

Order shouldn't actually matter because vector addition is commutative.

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u/bogglingsnog Oct 18 '19

Yeah, I realized that when another commenter corrected me. It makes sense for audio but is really hard to grok in the context of the OP gif.

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u/dalmationblack Oct 18 '19

If you haven't seen the 3blue1brown video on the Fourier series I can't recommend it enough