Diffusion

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1-1-195

Change of the spatial distribution of a beam of radiation when it is deviated in many directions by a surface or by a medium.


Reference: C.I.E.




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