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photometry
photometry (fəʊˈtɒmɪtrɪ) [ad. mod.L. phōtometria (1760), f. Gr. ϕῶς, ϕωτο- light, photo- + -µετρία measuring, -metry.] Measurement of light; comparison of the intensity of light from different sources; the use of a photometer.[1760 Lambert Photometria 7 Optandum certe esset, ut excogitaretur Photome...
Oxford English Dictionary
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Photometry
Photometry can refer to:
Photometry (optics), the science of measurement of visible light in terms of its perceived brightness to human vision
Photometry
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Photometry (astronomy)
Using multiple bandpass filters with relative photometry is termed absolute photometry. SExtractor and Aperture Photometry Tool are popular examples for aperture photometry.
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Photometry (optics)
Photometry is the science of the measurement of light, in terms of its perceived brightness to the human eye. Non-SI photometry units
Luminance
Footlambert
Millilambert
Stilb
Illuminance
Foot-candle
Phot
See also
List of light sources
Photometria
Photometry
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photometric
photometric, a. (fəʊtəʊˈmɛtrɪk) [f. photometry + -ic.] Of or pertaining to photometry. photometric bench = photometer bench.1849 Lit. Gaz. 24 Feb. 132/1 He [Grove] had tested by the photometric method of equality of shadows the intensity of the light as compared with a common wax candle. 1869 Dunkin...
Oxford English Dictionary
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Fiber photometry
Some examples of commercially available fiber photometry systems include Neurophotometrics, Inscopix and MightexBio. Fiber photometry has many benefits over other techniques for calcium imaging, but it comes with limitations.
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IRスペクトル表 - MilliporeSigma
IRスペクトル表を使用するには、使用するチャートのタイプに応じて、まず先頭の列で周波数または化合物を探します。. 次に、吸収、外観、およびその他の属性を確認して該当する値を見つけます。. 吸収の値は通常cm -1 単位です。. すべての周波数に関連 ...
www.sigmaaldrich.com
Aperture Photometry Tool
Aperture Photometry Tool (APT) is software with a graphical user interface for computing aperture photometry on astronomical imagery. References
External links
Astronomy
Photometry
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en.wikipedia.org
Zero point (photometry)
The calibration typically takes place through extensive observational photometry as well as the use of theoretical atmospheric models.
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CCD surface photometry of galaxies with dynamical data. II. UBR ...
Bacterial lipopolysaccharide (LPS) and interleukin (IL)-13 increase mucus secretion and inflammatory cytokine production in normal human bronchial epithelial (NHBE) cells.
www.academia.edu
UBV Photoelectric Photometry Catalogue
The UBV Photoelectric Photometry Catalogue, or UBV M, is the star brightness catalogue that complies to the UBV photometric system developed by astronomer Evolution of the UBV Photoelectric Photometry Catalogue
The early edition of 1968 by Blanco, sometimes referred as simply the "Photoelectric Catalogue
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en.wikipedia.org
NGC 4833
参考资料
CCD Photometry of the Globular Cluster NGC 4833 and Extinction Near the Galactic Plane, Melbourne et al, 25 September 2000, Astrophysics Journal 外部连结
Discovery and early observations
Basic information and data
Photographed by the Antilhue amateur astronomical observatory
Photometry applied to
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红外光谱表 - MilliporeSigma
红外光谱表 - MilliporeSigma 红外光谱图表是一种帮助您进行红外光谱分析的工具。您可以根据频率范围、官能团的振动和吸收条带外观,快速识别和比较不同化合物的红外光谱特征。本文还介绍了如何阅读和使用红外光谱表,以及提供了一些常见的红外光谱图表示例。
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为什么在满月时,月亮的边缘和中心一样亮?
Introduction to planetary photometry. Cambridge University Press.
zhihu
www.zhihu.com
測光分析・反射光分析 - MilliporeSigma
反射光分析(別名:反射式測光分析)は、非破壊分析技術の1つで、表面および界面による光の反射に基づいて色の強度、膜厚、屈折率などの特性を測定します。. その他の光度計と同様に、反射率計の主要要素である光源(通常、特定の波長の長寿命LED ...
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