Also known as: LA., LA-
LA has various meanings in the Telecom category. Discover the full forms, definitions, and usage contexts of LA in Telecom.
A unit of luminance (photometric brightness). One lambert is the luminance of a surface that emits or reflects one lumen per square centimeter. The lambert honors the German physicist Johann Lambert (1728-1777), who showed that the illuminance of a surface is inversely proportional to the square of the distance from the light source.
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