Four Color, also known as Four Color Comics and Dell Four Color, is an American comic book anthology series published by Dell Comics between 1939 and...
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In mathematics, the four color theorem, or the four color map theorem, states that no more than four colors are required to color the regions of any map...
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A four-color deck (US) or four-colour pack (UK) is a deck of playing cards identical to the standard French deck except for the color of the suits. In...
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The CMYK color model (also known as process color, or four color) is a subtractive color model, based on the CMY color model, used in color printing, and...
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Four color cards (Chinese: 四色牌; pinyin: Sì Sè Pái) is a game of the rummy family of card games, with a relatively long history in southern China. In Vietnam...
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Color printing or colour printing is the reproduction of an image or text in color (as opposed to simpler black and white or monochrome printing). Woodblock...
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Color (American English) or colour (British and Commonwealth English) is the visual perception based on the electromagnetic spectrum. Though color is not...
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Color blindness or color vision deficiency (CVD) is the decreased ability to see color or differences in color. The severity of color blindness ranges...
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Ballpoint pen (redirect from Four-color pen)
ballpoints, sometimes with minimal mixed-media color. The ballpoint pen has several limitations as an art medium. Color availability and sensitivity of ink to...
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four primaries to reproduce their entire gamut, there is only one scholarly report of a functional human tetrachromat, for which trichromatic color models...
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are colors that do not appear in ordinary visual functioning. Different color theories suggest different hypothetical colors that humans are incapable...
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Rectangle color schemes work best when one color is dominant. The square color scheme is a four-color combination consisting of a base color and three...
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Conjecture (section Four color theorem)
"most difficult mathematical problems". In mathematics, the four color theorem, or the four color map theorem, states that given any separation of a plane...
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The Color Graphics Adapter (CGA), originally also called the Color/Graphics Adapter or IBM Color/Graphics Monitor Adapter, introduced in 1981, was IBM's...
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no two adjacent regions receive the same color. The five color theorem is implied by the stronger four color theorem, but is considerably easier to prove...
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A color term (or color name) is a word or phrase that refers to a specific color. The color term may refer to human perception of that color (which is...
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Desert Camouflage Uniform (redirect from US Three Color Desert pattern)
but features a three-color desert camouflage pattern of dark brown, pale olive green, and beige, as opposed to the four-color woodland pattern of the...
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color, like that of unripe or green olives. As a color word in the English language, it appears in late Middle English. Olivine is the typical color of...
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Kenneth Appel (section The four color theorem)
mathematics, the four-color theorem. They proved that any two-dimensional map, with certain limitations, can be filled in with four colors without any...
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Graph coloring (redirect from Vertex color)
to color a map of the counties of England, Francis Guthrie postulated the four color conjecture, noting that four colors were sufficient to color the...
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The Natural Color System (NCS) is a proprietary perceptual color model. It is based on the color opponency hypothesis of color vision, first proposed by...
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Playing card suit (section Four-color suits)
are three ways to divide four suits into pairs: by color, by rank and by shape resulting in six possible suit combinations. Color is used to denote the red...
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subtractive color model used in art and applied design in which red, yellow, and blue pigments are considered primary colors. Under traditional color theory...
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Spades (suit) (redirect from Four of spades)
Ace 2 3 4 5 6 7 8 9 10 Jack Queen King Four-color decks are sometimes used in tournaments or online. In four-colour packs Spades may be: black in English...
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Cyan (redirect from Color/cyan)
blue. In the subtractive color system, or CMYK color model, which can be overlaid to produce all colors in paint and color printing, cyan is one of the...
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Composite artifact colors (redirect from Artifact color)
Both the Apple II and the CGA use the pixel clock of 14.318 MHz, four times the color subcarrier. For a broadcast-quality signal, that would mean 910 pixel...
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A color wheel or color circle is an abstract illustrative organization of color hues around a circle, which shows the relationships between primary colors...
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Diamonds (suit) (redirect from Four of diamonds)
used in the tarot card games: Ace 2 3 4 5 6 7 8 9 10 Jack Queen King Four-color decks are sometimes used in tournaments or online. In such packs Diamonds...
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Benjamin Werner of INRIA used Coq to create a surveyable proof of the four color theorem, which was completed in 2002. Their work led to the development...
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Donald Duck (American comic book) (redirect from Donald Duck Four Color)
comics titles, Donald Duck began as individual issues of Dell Comics' Four Color one-shots series. It was published as its own regular series in November...
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