Radiant flux emitted, reflected, transmitted or received, per unit solid angle. This is a directional quantity. [Wikipedia: https://en.wikipedia.org/wiki/Radiant_intensity] Watt per steradian (W/sr) Radiant Intensity 1 http://qudt.org/schema/qudt#RadiantIntensityUnit 0 -1 QUDT 2 0 -3 Radiology 0 U-1L2M1T-3 A vocabulary for describing the type of the Unit or the more general quantity that the Unit represents. ODM2 Working Group ODM2 Units Type Controlled Vocabulary