[9.5.8] The luminance (or radiance) of a ray is proportional to the square of the index of refraction of the medium in which it is measured and is otherwise invariant except for losses.
« Back to Definitions Index[9.5.8] The luminance (or radiance) of a ray is proportional to the square of the index of refraction of the medium in which it is measured and is otherwise invariant except for losses.
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