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Re: [Phys-l] Snell's law, critical angle and Huygen's construction



Link:

http://hyperphysics.phy-astr.gsu.edu/hbase/geoopt/prism.html

On 2010, Sep 17, , at 12:58, Bernard Cleyet wrote:


p.s. when N < 1 is substituted in the formula for prism min. deviation, the deviation is negative, as expected. BTW, I couldn't solve the eq.** for the deviation, and didn't find by googling -- anyone know?

** Prisms
_____