Mixed Transmission

2-1-180

Regular transmission and diffuse transmission occurring simultaneously. (Fig. 8c)

Note: The luminance received from a point source after regular transmission varies inversely as the square of the distance between the source and the point at which the illuminance is produced. That received after diffuse transmission varies inversely as the square of the distance to the diffuser.

Reference: C.I.E. (modified)

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

English