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- '''Color''' is the observation of [[light]] as it is [[Light#Reflection|reflected]] ...produce blues. Three is the normal number of types of cones in humans, but color-blind people have fewer, and some people have more.9 KB (1,500 words) - 05:09, 6 September 2021
- ...h that no two [[adjacent]] regions with a common [[boundary]] had the same color. But proving this [[proposition]] proved extraordinarily difficult, and it |title= Four-Color Theorem22 KB (3,572 words) - 03:09, 8 March 2024
- ...blindness''' is a defect of vision affecting the ability to distinguish [[color]]s. This condition is caused by a defect in the retina or in other nerve po The first detailed report on color blindness was written by the British chemist [[John Dalton]], who was himse1 KB (206 words) - 06:32, 26 September 2007
- 285 bytes (41 words) - 00:26, 2 May 2009
- #REDIRECT [[Four color theorem]]32 bytes (4 words) - 23:10, 18 April 2010
- 12 bytes (1 word) - 06:30, 26 September 2007
- #REDIRECT [[Four color theorem]]32 bytes (4 words) - 23:11, 18 April 2010
- ...nt with a long history) For every [[planar graph]], four colors suffice to color its vertices in such a way that adjacent vertices have different colors.219 bytes (32 words) - 07:56, 19 April 2010
- ... B.I. Wissenschaftsverlag, 1994. <br>English translation: ''The four-color theorem. History, topological foundations, and idea of proof.'' <br> * David Barnette, ''Map coloring, polyhedra, and the four-color problem.'' <br> (The Dolciani Mathematical Expositions, number eight)867 bytes (112 words) - 06:02, 21 April 2010
- ...</ref> Humans and other animals have many [[phenotypic]] variations in eye color, as blue, brown, gray, green and others. ...a brown/blue eye-color gene on chromosome 15). The old view that blue eye color is a simple [[recessive trait]] is wrong.26 KB (4,056 words) - 18:41, 3 March 2024
- 161 bytes (20 words) - 11:42, 16 March 2010
- '''In Living Color''' was an [[United States of America|American]] television show of the 1990 ''In Living Color'' had a brash style and frequently pushed the limits of social mores and go725 bytes (110 words) - 19:22, 25 September 2013
- 12 bytes (1 word) - 11:26, 11 September 2009
- 12 bytes (1 word) - 06:32, 26 September 2007
- {{r|Color Blindness}} {{r|Munsell Color Order System}}431 bytes (57 words) - 21:52, 5 September 2011
- #REDIRECT [[Four color theorem]]32 bytes (4 words) - 23:12, 18 April 2010
- ...8. As a result, the color space is not geometrically regular, unlike most color systems developed previously. <table cellpadding=0 style="background-color:#464646; color:#ffffff; text-align:center; padding-top:.5em;padding-bottom:1em; margin-top25 KB (3,602 words) - 14:06, 9 February 2010
- 301 bytes (48 words) - 11:27, 11 September 2009
- 12 bytes (1 word) - 11:56, 21 November 2010
- 121 bytes (16 words) - 21:37, 6 January 2009
Page text matches
- a color space for describing color of surfaces82 bytes (11 words) - 05:38, 21 January 2009
- |color=#FFF |color=#FFF2 KB (213 words) - 00:05, 5 February 2010
- ...related primates are usually trichromats but most mammals have dichromatic color vision.206 bytes (29 words) - 16:44, 16 March 2010
- |color= #FFF |color= #FFF1 KB (189 words) - 09:20, 18 June 2009
- ...n organism with two types of color receptor. Most mammals have dichromatic color vision and this is a common form of human colourblindness.190 bytes (29 words) - 16:46, 16 March 2010
- |color=#FFF |color=#FFF1 KB (187 words) - 10:31, 7 August 2023
- ! style="background: #007FFF; color: white" | <small>'''Engagement title'''</small> ! style="background: #333399; color: white" | <small>'''Date of incident'''</small>13 KB (2,058 words) - 08:03, 29 February 2012
- Color vision characteristic of organisms with four types of color receptors. Birds, fish and insects are commonly tetrachromats and some huma238 bytes (31 words) - 16:59, 16 March 2010
- |color=#FFF |color=#FFF2 KB (245 words) - 05:17, 13 September 2009
- ...blindness''' is a defect of vision affecting the ability to distinguish [[color]]s. This condition is caused by a defect in the retina or in other nerve po The first detailed report on color blindness was written by the British chemist [[John Dalton]], who was himse1 KB (206 words) - 06:32, 26 September 2007
- |color=#FFF |color=#FFF1 KB (175 words) - 14:18, 28 April 2008
- |color=#FFF |color=#FFF3 KB (382 words) - 13:19, 31 March 2023
- ...n is based on five periods of African American life, each represented by a color. #'''Prior to Slavery''' - the color black, represents black families before slavery1 KB (155 words) - 17:31, 15 February 2009
- |color=#FFF |color=#FFF2 KB (277 words) - 05:21, 2 October 2008
- ...CoCl<sub>2</sub>]] are magenta in color when hydrated and a bright blue in color when dehydrated.302 bytes (43 words) - 22:19, 21 November 2007
- |color=#FFF |color=#FFF2 KB (300 words) - 14:28, 28 April 2008
- |color=#FFF |color=#FFF2 KB (258 words) - 14:26, 28 April 2008
- ...ed how the eye's lens focus light, proposed the three-color explanation of color vision, established the wave nature of light, defined energy in the modern300 bytes (43 words) - 14:28, 8 March 2009
- |color=#FFF |color=#FFF961 bytes (128 words) - 12:41, 25 April 2008
- |color=#FFF |color=#FFF3 KB (399 words) - 14:21, 28 April 2008