Mixed Transmission

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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.

Ch2 Fig8.jpg

Reference: C.I.E. (modified)




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

Contrast

Celsius (previously Centigrade)

Capacitance

charge current

Intensity

Illuminance

Energy

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM