DefinitionA <RADIANT INTENSITY> is a <Property> that is a measure of <RADIANT FLUX> being emitted, reflected, transmitted or received, per unit solid angle; it is calculated as I = dPhi/dOmega where dPhi is the <RADIANT FLUX> leaving the source in elementary cone containing the given direction with the solid dOmega. Defined in ISO 80000-7 (2008) 7-14