Elusive fish
Refraction vs Reflection (2:60 for total reflection)
So how does a periscope work?
There’s another way, tho!
Laser and optical prism fun
The Easy Rider
Light fantastic (6.05.2018 ROGER WATERS, ARENA ZAGREB!)
Snell’s law
The Lord of the Light
No Photoshop? No problem! (Prisms as photographic effect creators)