RIPPLEa wave‑optics bench. paint barriers and slow glass, then watch the field work it out.

Experiments

Brush

size9

index n1.60

Wave

λ cells18

View

drag to paint · right‑drag erases
Source tool: drag to move, shift+click adds, right‑click removes
space pause · e exposure · p strike · [] brush · 1–4 tools