- reflectance measurement
- измерение коэффициента отражения
Солнечная энергия. - М.: «Руссо».. под ред. Д.С. Стребкова. 2005.
reflectance measurement
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Photochemical reflectance Index — The Photochemical reflectance index or PRI is a reflectance measurement that is sensitive to changes in carotenoid pigments (e.g. xanthophyll pigments) in live foliage. Carotenoid pigments are indicative of photosynthetic light use efficiency, or … Wikipedia
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Light Reflectance Value — Light Reflectance Value, or LRV, is a measurement commonly used in interior decorating and design, which expresses the percentage of light that is reflected from a surface.LRV is frequently included on the backs of paint chips or samples and is… … Wikipedia
Spectrophotometry — Spectrophotometer In chemistry, spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength.[1] It is more specific than the general term electromagnetic spectroscopy in … Wikipedia
Chemical imaging — (as quantitative chemical mapping) is the analytical capability to create a visual image of components distribution from simultaneous measurement of spectra and spatial, time informations.[1][2] The main idea for chemical imaging, the analyst may … Wikipedia
White Portland cement — or white ordinary Portland cement (WOPC) is similar to ordinary, gray Portland cement in all respects except for its high degree of whiteness. Obtaining this color requires substantial modification to the method of manufacture, and because of… … Wikipedia
Light meter — A light meter is a device used to measure the amount of light. In photography, a light meter is often used to determine the proper exposure for a photograph. Typically a light meter will include a computer, either digital or analogue, which… … Wikipedia
Ultraviolet–visible spectroscopy — Beckman DU640 UV/Vis spectrophotometer. Ultraviolet visible spectroscopy or ultraviolet visible spectrophotometry (UV Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet visible spectral region. This… … Wikipedia
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Ocean turbidity — Visualisation of the Ocean Turbidity of the ocean just before Hurricane Bob (August 14, 1991) Ocean turbidity is a measure of the amount of cloudiness or haziness in sea water caused by individual particles that are too small to be seen without… … Wikipedia
