C Cogryite New member Feb 24, 2011 #1 ...critical angle or...? with one that has a large critical angle. explain. I cannot remember, I just need someone to explain to me how it works, not flat out give me the answer. Thank you
...critical angle or...? with one that has a large critical angle. explain. I cannot remember, I just need someone to explain to me how it works, not flat out give me the answer. Thank you