Holt Physics - Serway and Faughn
http://www.acs.psu.edu/drussell/Demos/reflect/reflect.html
http://aplusphysics.com/courses/regents/waves/images/law-of-reflection.gif
http://blissfullydomestic.com/wp-content/uploads/mirrors-concave-1-300x140.jpg
http://blissfullydomestic.com/wp-content/uploads/mirrors-convex-1-300x137.jpg
http://www.lightandmatter.com/html_books/lm/ch29/ch29.html
http://www.sheldonfan.com/transcript-s01-e06-Middle-Earth-index.html
http://www.acs.psu.edu/drussell/Demos/doppler/doppler.html
http://www.asl-associates.com/einsteinquotes.htm
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0HEs7a57C10BMad0bubH4tMNEDPnJt_dBhhOF0VvcEy4KnPzFg9q7m6OK62S4vZPu0e1075uZJD0Bg-0Ub85aGHZghdeKu8B32fd_zWHGFdDzEapUx_65hrEYOmvpqF2hyphenhyphenx15HfVYmALo/s1600/IMG_0090.JPG
http://interactagram.com/physics/optics/refraction/
http://www.math.ubc.ca/~cass/courses/m309-01a/chu/Fundamentals/snell01.gif
http://micro.magnet.fsu.edu/primer/java/refraction/criticalangle/criticalanglejavafigure1.jpg
http://www.daviddarling.info/images/spear_fishing_refraction.jpg
