Radiance (noun) Definition, Meaning & Examples

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noun
  1. radiant brightness or light: the radiance of the tropical sun.
  2. warm, cheerful brightness: the radiance of her expression.
  3. radiation.
noun plural -ances or -ancies
  1. the quality or state of being radiant
  2. a measure of the amount of electromagnetic radiation leaving or arriving at a point on a surface. It is the radiant intensity in a given direction of a small element of surface area divided by the orthogonal projection of this area onto a plane at right angles to the direction
Radiance (noun) Definition, Meaning & Examples

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