The Encyclopedia Americana, Volume 7Grolier, 1988 - Encyclopedias and dictionaries |
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Page 305
... light by which we are made aware of objects or light sources . Formerly the term " color " was also applied to substances used to modify the colors of objects , such as dyes and pigments . To avoid confusion , such substances are now ...
... light by which we are made aware of objects or light sources . Formerly the term " color " was also applied to substances used to modify the colors of objects , such as dyes and pigments . To avoid confusion , such substances are now ...
Page 306
... light sources whose color temperatures range from the 3000 ° K of tungsten light to the 6500 ° K of so - called average daylight are all consid- ered in the range of white light when used as sources of illumination . The spectral energy ...
... light sources whose color temperatures range from the 3000 ° K of tungsten light to the 6500 ° K of so - called average daylight are all consid- ered in the range of white light when used as sources of illumination . The spectral energy ...
Page 312
... light at some wavelengths than others generally produces a chromatic color . If most of the light ( 90 or 95 % ) from daylight or almost any common light source is absorbed at all wavelengths except the red , and not more than 10 or 20 ...
... light at some wavelengths than others generally produces a chromatic color . If most of the light ( 90 or 95 % ) from daylight or almost any common light source is absorbed at all wavelengths except the red , and not more than 10 or 20 ...
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American appear authority became become began born Britain British called cause central century church civil Cleveland cloud clubs coal Coast coins coke collection College colonies color Colorado comic common continued countries courts dependencies developed died early economic effect elected England English established example federal followed forces France French higher House important increased Indian industry institutions Italy John known land later light living major means ment miles moved natural North operation organization original party period plants political Population president Press produced production range region remained result River rule Senate served social society South temperature term tion trade Union United University usually West western World York
Bibliographic information
| Title | The Encyclopedia Americana, Volume 7 The Encyclopedia Americana, Grolier Incorporated, ISBN 0717201198, 9780717201198 |
| Contributor | Grolier Incorporated |
| Publisher | Grolier, 1988 |
| Original from | the University of Michigan |
| Digitized | 11 Mar 2006 |
| ISBN | 0717201198, 9780717201198 |
| Export Citation | BiBTeX EndNote RefMan |