# Light Ray in a Narrowing Channel — AI-generated math animation

A silent, 3Blue1Brown-style math animation on a black canvas. A single light ray bounces between a convex curve and the x-axis, and the zigzag tightens toward x = 4 as the film asks whether the light escapes or comes back.

- Code: EX-0005
- Kind: Explainer
- Format: Other
- Length: 17.5s · 4 beats · 13.7 beats/min · 0 hard cuts
- Industry: Education
- Style: Minimal, Data viz, Technical, Light UI, No voiceover, One continuous camera, Slow and deliberate
- Original: https://x.com/PI010101/status/2046077626188759345
- Full breakdown: https://cutmap.co/v/light-ray-in-a-narrowing-channel-ai-generated-math-animation

## The breakdown

The full breakdown has eleven sheets: Snapshot, Opening, Structure, Timeline, Rhythm, Look, Movement, Sound & words, Why it works, Production, Build brief. It is available to Cutmap Pro members at https://cutmap.co/v/light-ray-in-a-narrowing-channel-ai-generated-math-animation.