Luminous beam

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urn:mrn:iala:dic:2-1-0085

(Luminous) Beam

Alternative term: (Light) Beam

A group of rays emanating from a light source, and in general from an optical device.




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

Languages

English

ampere

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

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