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brightness

 - 4 dictionary results
Light & Color Instruments
Instruments for measuring light and color of displays, LED's & coatings
www.markettechinc.net
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bright⋅ness

  [brahyt-nis]
Use brightness in a Sentence
–noun
1. the quality of being bright.
2. Optics. the luminance of a body, apart from its hue or saturation, that an observer uses to determine the comparative luminance of another body. Pure white has the maximum brightness, and pure black the minimum brightness.
Origin:
bef. 950; ME brihtnes, OE beorhtnes. See bright, -ness
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Light & Color Instruments
Instruments for measuring light and color of displays, LED's & coatings
www.markettechinc.net
Save on Brightness
Acer, Benq, Medion: Choose from 6000+ high quality monitors & save!
www.Brightness.best-price.com
bright·ness   (brīt'nĭs)   
n.  

  1. The state or quality of being bright.

  2. The effect or sensation by means of which an observer is able to distinguish differences in luminance.

  3. The dimension of a color that represents its similarity to one of a series of achromatic colors ranging from very dim (dark) to very bright (dazzling).

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: bright·ness
Pronunciation: 'brIt-n&s
Function: noun
: the one of the three psychological dimensions of color perception by whichvisual stimuli are ordered continuously from light to dark and which is correlated with light intensity —compare HUE, SATURATION 4a
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Computing Dictionary

brightness graphics
(Or "tone", "luminance", "value", "luminosity", "lightness") The coordinate in the HSB colour model that determines the total amount of light in the colour. Zero brightness is black and 100% is white, intermediate values are "light" or "dark" colours.
The other coordinates are hue and saturation.
(1999-07-05)

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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