Text Content

• Openstax | The Law of Refraction,
  https://cnx.org/contents/Ax2o07Ul:GO7yY4UT
• HyperPhysics | Snell's Law, at bottom of page,
  http://hyperphysics.phy-astr.gsu.edu/hbase/geoopt/refr.html
• The Physics Classroom | Snell's Law
  http://www.physicsclassroom.com/class/refrn/Lesson-2/Snell-s-Law
• Boston Univeristy | Snell's Law, Total Internal Refraction, 
  http://buphy.bu.edu/py106/notes/Refraction.html
• UBC | Snell's Law and Total Internal Refraction
  https://www.math.ubc.ca/~cass/courses/m309-01a/chu/Fundamentals/snell.htm

Video Content

• Doc Schuster | Geometric Derivation of Snell's Law
  https://www.youtube.com/watch?v=twURUE075y8
• Brightstorm | Snell's Law
• https://www.youtube.com/watch?v=M5EW15BOy-c
• Full Lecture - Snell's Law - Refraction - Total Reflection - Dispersion - Prisms - Huygens's Principle - The Illusion of Color - The Weird Benham Top - Land's Famous Demo
  https://www.youtube.com/watch?v=8lSMnhS5eWk
• Neat Visual show of Snell's Law in action, Half circle glass increasing $\theta_{incident}$
  https://www.youtube.com/watch?v=yfawFJCRDSE
• AP Physics-2 | Snell's Law, Total Internal Refraction
  https://www.youtube.com/watch?v=SyMiAOUPUBA