ABSTRACT

LADT: Local Area Data Transport. LAMA: Local Automatic Message Accounting. lambert: A measure of luminance and equal to 104/π candela per square

meter. See also lumen. Lambert’s cosine law: The law give a measure of luminous intensity from

a source falling on a surface. If Iv is the intensity at an angle θ from the normal to the surface and Inv is the intensity along the normal, then Lambert’s cosine law states that Iv = Inv cos θ.