📡 Fourier Series Wave - 3D Epicycle Arm Machine

A Blender-modelled bench machine whose chain of up to 20 rotating arms adds harmonics; the tip height scrolls onto a glass-framed scope next to the exact waveform, with Gibbs overshoot, Parseval power and a spectrum bar rack.

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install