Sage Ransom
Gallery
Writing
Interactive
Naughty Wordle
Hangmandle
About
Optics
Adjust the lens, light source, or screen.
Point Source
Coherent Source
Biconvex
Plano-Convex
Biconcave
Plano-Concave
Wave Interference
Click above the ocean to drop water.
Reset
Side-On View
Top-Down View