3-19 - GSC Refractive Index RI = speed in vacuum 12:54:00 PM Effects of refractive index 1 path of light is refracted(bent when passing btwn

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GSC  20/03/2008 11:54:00 Refractive Index RI = speed in vacuum/ …. . Effects of refractive index 1. path of light is  refracted (bent) when passing btwn substances w/ different  RI’s 2. Critical angle o Light rays approaching an interface at an angle greater than the  material’s critical angle are  reflected (bounced back) instead of  refracted o Depends on RI… diamond’s  high RI makes it especially good at  o Gem faceting design… To  maximize the brilliance of a gem, cut facets so that as much  through the top of the stone (“ crown”)  towards the eye of the  viewer Don’t want light rays “ leaking out” through the bottom of stone  (“ pavilion”) Maximizing brilliance of a gem is all about  geometry Best gem design for maximiazing diamond’s brilliance = 
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This note was uploaded on 04/07/2008 for the course GSC 106 taught by Professor Dr.hood during the Spring '08 term at University of Miami.

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3-19 - GSC Refractive Index RI = speed in vacuum 12:54:00 PM Effects of refractive index 1 path of light is refracted(bent when passing btwn

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