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Encyclopedia: Refractive index
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Many materials have a well-characterized refractive index, but these indices In general, an index of refraction is a complex number with both a real and...
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You can enter the ratio of index of refraction for those two media (n2/n1). Ratio of index of refraction n2/n1 = v1/v2, where v1, v2 are speed of wave in media 1 and 2. For light (electromagnetic wave):
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Refraction Index of Various Substances for 3D modelers Please print this list out, so you can easily refer to it whenever you need it. Agate 1.544 - 1.553; Alexandrite 1.746 - 1.755; Almandine 1.75 - 1.83; Amber 1.539 - 1.545; Amethyst 1.532 - 1.554; Ammolite 1.52 -1.68; Andalusite 1.629 - 1.650; Apatite 1.632 - 1...
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Using the refraction simulator, notice how the light bends toward the normal when the light enters a medium of greater refractive index, and away from the normal when entering a medium of lesser refractive index.
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16/Mar/2007 recent requests from various users: looking for index of refraction of 1) Teflon, 2) Phyllosilicates, 3) NH3 ammonia ice from UV to far IR, and 4) gold at cryogenic temperatures. See the "contact" page for more info.
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refractive index Measure of the bending or refraction of a beam of light on entering a denser medium (the ratio between the sine of the angle of.
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Britannica online encyclopedia article on refractive index (physics), measure of the bending of a ray of light when passing from one medium into another. physicsalso called index of refraction,
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Combining the above expression for velocity with the definition of index of refraction, we find a relationship between the wavelength = v/f in a medium and the wavelength 0 = c/f in vacuum:
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Material Index Refraction discussion Index; Tables...
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