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tungsten ribbon lamp
strip lamp, US
incandescent lamp in which the luminous element is a tungsten ribbon
Note 1 to entry: A tungsten ribbon lamp is particularly used as a standard in pyrometry and spectral radiometry.
Note 2 to entry: This entry was numbered 845-07-47 in IEC 60050-845:1987.
Note 3 to entry: This entry was numbered 17-1354 in CIE S 017:2011.