Absorptance

urn:mrn:iala:dic:2-1-0205

Alternative term: Absorption Factor

The ratio of the absorbed luminous flux (Fa) to the incident flux (Fo).

Symbol: a

Reference: C.I.E. (modified)

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

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Contrast

Celsius (previously Centigrade)

Capacitance

charge current

Intensity

Illuminance

Energy

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