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
Featured Content: Definition of a Photometer
[foh-tom-i-ter]
(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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