Light-Centre-Length: Difference between revisions
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The distance between the geometric centre of the luminous element and a specified plane of location on a cap. | The distance between the geometric centre of the luminous element and a specified plane of location on a cap. | ||
[[Image:Ch2_Fig27.jpg|400px]] | [[Image:Ch2_Fig27.jpg|400px|border]] | ||
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{{languages|Light-Centre-Length}} | {{languages|Light-Centre-Length}} | ||
[[Category:2.3 Light Sources] | [[Category:2.3 Light Sources]] | ||
[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
Latest revision as of 10:01, 1 March 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)
