REFRACTIVE INDEX
\ɹɪfɹˈaktɪv ˈɪndɛks], \ɹɪfɹˈaktɪv ˈɪndɛks], \ɹ_ɪ_f_ɹ_ˈa_k_t_ɪ_v ˈɪ_n_d_ɛ_k_s]\
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By Princeton University
By DataStellar Co., Ltd
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Measurement of the index of refraction (the ratio of the velocity of light or other radiation in the first of two media to its velocity in the second as it passes from one into the other).
By DataStellar Co., Ltd
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This term refers to the measure of bending a ray of light as it passes from one object or medium to another.
By Henry Campbell Black
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the co-efficient of refraction.
By Willam Alexander Newman Dorland
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