Isotropic radiation
Radiation for which the intensity is independent of direction (see Radiance (Radiation intensity or luminance)).
Comment. Isotropic radiation issuing from the surface of a solid is called "ideally diffuse radiation."
Radiation for which the intensity is independent of direction (see Radiance (Radiation intensity or luminance)).
Comment. Isotropic radiation issuing from the surface of a solid is called "ideally diffuse radiation."