Here’s an interesting video that shows how circles morph into sines and then how infinite sines make up each complex waveform.

More: https://betterexplained.com/articles/an-interactive-guide-to-the-fourier-transform/

 

I recently connected with Geoff on Linked-in believe it or not.  He posts cool stories about his time with the Beatles.

I left a comment on one of his posts, and he gave me a like on it!  Another connection between me and the Beatles!!!