🎸 Wave on a String - 3D Impedance-Junction Monochord Lab

A Blender-modelled monochord whose bead-chain string carries pulses and standing waves, with a hanging tension weight, driver, free/fixed/absorbing ends and a movable density junction, solved with the same wave-equation code as the 2D page.

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