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🔬 Interactive Prism Dispersion Simulator – Snell's Law in 3D

Explore real-time 3D prism spectroscopy. Rotate a triangular prism, adjust wavelength and incidence angle, compare optical glasses and discover Snell's law.

Optics & Light3DModerate60 FPS📱 Mobile-adapted🤖 ChatGPT⇄ 2D version

⚙ Under the hood

Explore prism refraction in a free interactive 3D lab. Trace rainbow light, change optical materials, rotate the prism and learn Snell's law.

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