[5.10]
The angle subtended by a luminaire at an irradiated surface.
This term is obsolete.
NOTE: This definition was changed in ANSI/IES RP-16-17 Addendum 4.
« Back to Definitions Index[5.10]
The angle subtended by a luminaire at an irradiated surface.
This term is obsolete.
NOTE: This definition was changed in ANSI/IES RP-16-17 Addendum 4.
« Back to Definitions Index