Integrating Photometer: Difference between revisions
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Apparatus which enables luminous flux to be determined by a single comparison. | Apparatus which enables luminous flux to be determined by a single comparison. | ||
Latest revision as of 09:03, 17 September 2026
Apparatus which enables luminous flux to be determined by a single comparison.
Note 1: The most commonly used form of integrating photometer is the Ulbricht sphere with associated photometric equipment.
Reference: C.I.E.
Note 2: In Britain, the term Photometric Integrator is also sometimes employed with the same meaning.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
