Light, refraction, polarization, and optical phenomena
26 Apr 2026
Interactive ray diagram for the thin lens formula — adjust focal length and object distance to see real and virtual image formation for convex and concave lenses.
7 May 2018
Inferior mirages, superior mirages, and Fata Morgana — light bending through hot air.
12 Jan 2018
Polarization, anaglyph filters, and active shutters — the physics of stereoscopic vision.