"luminous exitance at a point of a surface" in German luminous exitance at a point of a surface spezifische Lichtausstrahlung an einem Punkt einer Fläche Detailed translations for "luminous exitance at a point of a surface" luminous exitance at a point of a surface luminous exitance at a point of a surface spezifische Lichtausstrahlung an einem Punkt einer Fläche