photometer – מילון אנגלי-אנגלי
photometer
n.
device used to measure the intensity of light
Photometer
A
photometer, generally, is an instrument that measures
light intensity or optical properties of solutions or surfaces. Photometers measure:
photometer
Noun
1. measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
(hypernym) measuring instrument, measuring system, measuring device
(hyponym) spectrophotometer
2. photographic equipment that measures the intensity of light
(synonym) light meter, exposure meter
(hypernym) photographic equipment
(hyponym) cytophotometer
Photometer (der)
nm.
(new spell.=Fotometer) photometer, device used to measure the intensity of light
Photometer
(n.)
An instrument for measuring the intensity of light, or, more especially, for comparing the relative intensities of different lights, or their relative illuminating power.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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