Difference between revisions of "Nigrescence Time (of a lamp)"
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{{languages|Nigrescence Time (of a lamp)}} | {{languages|Nigrescence Time (of a lamp)}} | ||
[[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]] | ||
Revision as of 00:07, 25 February 2009
2-3-280
The time elapsing between the cessation of the supply of power to the lamp and the decrease of luminous intensity or luminous flux of the lamp to a specified percentage of the nominal value at the given power level.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
