https://www.jezzamon.com/fourier/ https://www.jezzamon.com/fourier/ This one really made Fourier analysis click for me. Beyond that it made the idea of lossy c

https://www.jezzamon.com/fourier/ https://www.jezzamon.com/fourier/ This one really made Fourier analysis click for me. Beyond that it made the idea of lossy compression (not just JPEGs) click for me.