Light-Centre-Length: Difference between revisions

Revision as of 00:01, 25 February 2009

2-3-200

Light-Centre-Length (of an incandescent electric lamp or discharge lamp)

The distance between the geometric centre of the luminous element and a specified plane of location on a cap.

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

[[Category:2.3 Light Sources]

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