| photometry |
measurement of the properties of light (especially luminous intensity)
출처: wordnet.princeton.edu/perl/webwn
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| photometry |
Photometry is a technique of astronomy concerned with measuring the flux, or intensity of an astronomical object's electromagnetic radiation. Usually, photometry refers to measurement over large wavelength bands of radiation; but, when not only the amount of radiation but its spectral distribution are measured the term spectrophotometry is used. ...
출처: en.wikipedia.org/wiki/Photometry_(astronomy)
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| photometry |
The measurement of the visual aspect of radiant energy (light). As such, it is distinguished from radiometry in that photometry takes into account the varying sensitivity of the eye to different wavelengths of light.
출처: amsglossary.allenpress.com/glossary/browse
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| photometry |
Branch of observational astronomy in which intensity measurements are made through each of a set of standard filters.
출처: astronomy.nju.edu.cn/astron/AT3/GLOSS_P.HTM
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| photometry |
Photometry is the measurement of apparent magnitudes of astronomical objects, like stars. PHOTON A photon is a quantum of electromagnetic energy. For example, light is composed of light.
출처: www.allaboutspace.com/subjects/astronomy/glossary/...
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