The degree to which the refractive index of a substance varies with the wavelength of the light refracted; a numerical measure of the rate of change…
单词 | θ76359 |
释义 | the world > matter > physics > electromagnetic radiation > light > refraction > [noun] > index of refraction > variation in (1) dispersivity1913 The degree to which the refractive index of a substance varies with the wavelength of the light refracted; a numerical measure of the rate of change… |
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