> [!Source] [3blue1brown video](https://www.youtube.com/watch?v=spUNpyF58BY) > ↳ [Interactive example](https://prajwalsouza.github.io/Experiments/Fourier-Transform-Visualization.html) [[mechanical tide computer]] [[Fourier transform Jupyter notebook]] ![[fourier transform summary.jpg]]![[what is a fourier transform.jpg]]![[signal winding visual.jpg]]![[fourier center of mass analogy.jpg]]![[almost fourier transform.jpg]]![[complex fourier transform.jpg]]![[Euler's formula.jpeg]]![[deriving fourier transform formula.jpg]]![[fourier transform conclusion.jpg]] ## Applications / in the wild ![[E3D9F8E3-69D3-46FA-B8BE-19441ABFB02F.png]]