Topic: Definition of a Photometer
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What is medical definition of photometer ?
An instrument for measuring the luminous intensity of a light source or a surface, by comparing it with a standard source. The comparison can be done either with the human eye (as in the Lummer-Brodhun or SEI exposure photometers) or with a... Read More »
Source: http://medical-dictionary.thefreedictionary.com/photometer
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Definition of a Photometer
(n.) Instrument that measures luminous intensity or brightness, luminous flux, light distribution, color, etc., usually by comparing the light emitted by two sources, one source having certain specified standard characteristics
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