The e-ILV provides free access to all the terms and definitions contained in the international standard CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition.
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photoemissive cell
phototube
photoelectric detector that utilizes the emission of electrons caused by optical radiation
Note 1 to entry: This entry was numbered 845-05-34 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-900 and 17-948 in CIE S 017:2011.