Radiance

Alternative definitions (1), class: vernacular (0)
Term: Radiance
Definition:

A radiometric measurement that describes the amount of
electromagnetic radiation that passes through or is
emitted from a particular area, and falls within a given
solid angle in a specified direction. They are used to
characterize both emission from diffuse sources and
reflection from diffuse surfaces. The SI unit of radiance
is watts per steradian per square meter (Wsr^-1*m^-2).

Created 2023.04.16
Last Modified 2023.04.16
Contributed by Ryan McGranaghan
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