An instrument for measuring the intensity of light, or, moreespecially, for comparing the relative intensities of differentlights, or their relative illuminating power.

]]>https://definedictionarymeaning.com/topic/13599/photometerRSS for NodeMon, 15 Jun 2026 21:10:43 GMTTue, 21 Mar 2017 19:38:36 GMT60a piece of equipment used by scientists to measure the strength of light

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