PHYSICS: Here’s the lecture from tuesday on refraction, critical angles and total internal reflection. So…..did you find it? What color is a polar bear?

Change in plans – we’re going to play a bit with refraction tomorrow. We’ll do thin lenses Monday when we get back from Six Flags!

Physics 4-19-16 Refraction, Pt. 2 from Tammy Skinner on Vimeo.