Refraction October 28, 2011March 14, 2013 | Emily Coren To read more about refraction: http://en.wikipedia.org/wiki/Refraction Share this:TwitterFacebookLike this:Like Loading... Related
I hope the teachers are using this one! This was a standard demo for my light unit, but many of the students didn’t perceive the disconnect and I love the way this illustration shows it clearly. Reply
Walkabout 
I hope the teachers are using this one! This was a standard demo for my light unit, but many of the students didn’t perceive the disconnect and I love the way this illustration shows it clearly.