🔊 Chladni Plate - 2D Sand Patterns, Nodal Lines and Mode Spectrum

2D companion of the Chladni plate: sand grains on a square plate migrate to the nodal lines of cos(n pi x)cos(m pi y) superpositions, with displacement map, centre-line cross-section, mode spectrum and three numerical checks.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install