luminous flux

the luminous flux incident on a unit area

divine illumination n the degree of visibility of your environment n an interpretation that removes obstacles to understanding n the luminous flux incident on a unit area n painting or drawing included in a book (especially in illuminated medieval manuscripts)

n a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions

a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions n

n a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions n a cavity or passage in a tubular organ