Blackboard Optics - Total Internal Reflection

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 Code Number :   6A44.10

Disclaimer:

Reprinted by permission of Dick Berg, University of Maryland, for use on this website.

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Condition :   Excellent   
Principle :   Critical Angle and Total Internal Reflection 
Area of Study :  Optics  
Equipment :   Blackboard Optics kit 12 VDC power supply, Dry Erase Blackboard on wheels  
Procedure :   The blackboard optics unit is pretty self explanatory, however there is a pamphlet on its use with the unit and in the file. Do Not run the power supply for the light bulb over 12 volts. 
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   References
 

Mario Branca, Isabella Soletta, "Construction of Optical Elements with Gelatin", TPT, Vol. 41, # 4, Apr. 2003, p. 249.

B.F. Melton,  "A Surprising Demonstration of Total Internal Reflection,"  TPT, Vol. 29, # 8, p.  539, (November 1991).

Arthur Guertin and Douglas Giancoli, "What Causes Total Internal Reflection?", TPT, Vol. 21, # 8, Nov. 1983, p. 539.



Created by Robert Johnson, Jeremy Eble, Chad Johnson, and Adam Johanns.