| opacity |
(1) State or quality of being opaque. (2) The degree to which a substance is or may be opaque. (3) The proportion of the light that is absorbed by the emulsion on any given area of the negative.
Ãâó: photographytips.com/page.cfm/2059
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| opacity |
A medium that is so dense, neither light nor the background image can be seen through it.
Ãâó: www.brigantine.atlnet.org/GigapaletteGALLERY/websi...
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| opacity |
A quantity that measures a material's ability to block electromagnetic radiation. Opacity is the opposite of transparency.
Ãâó: astronomy.nju.edu.cn/astron/AT3/GLOSS_O.HTM
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| opacity |
The optical property of a substrate material that quantifies the show-through from the back side or the next sheet. The ratio of the reflectance with a black backing to the reflectance with a white backing. Ink opacity is the property of an ink that prevents the substrate from showing through.
Ãâó: www.intermec.com/eprise/main/Intermec/Content/Abou...
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| opacity |
A measure of the amount of light obscured by very small particles in the air; clear window glass has a zero opacity, a brick wall has 100 percent opacity. Opacity is used when measuring fugitive dust.
Ãâó: www.egr.msu.edu/tosc/glossary.shtml
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