three-color problem
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Color photography — Color film redirects here. For the motion picture equivalent, see Color motion picture film. A circa 1850 Hillotype photograph of a colored engraving. Long believed to be a complete fraud, recent testing found that Levi Hill s process did… … Wikipedia
Color theory — For the American electronica/synthpop musician, see Color Theory. In the visual arts, color theory is a body of practical guidance to color mixing and the visual impacts of specific color combinations. Although color theory principles first… … Wikipedia
Color blindness — Colorblind and Colourblind redirect here. For other uses, see Colorblind (disambiguation). Color blindness or color deficiency Classification and external resources An 1895 illustration of normal vision and various kinds of color blindness … Wikipedia
Color — This article is about the perceptual property. For other uses, see Color (disambiguation). For usage of color on Wikipedia, see Wikipedia:Colors. Colored pencils Color or colour (see spelling differences) is the visual perceptual property… … Wikipedia
Color Graphics Adapter — The 640×200 2 color mode with its default foreground color Arachne Internet suite. The Color Graphics Adapter (CGA), originally also called the Color/Graphics Adapter or IBM Color/Graphics Monitor Adapter,[1] introduced in 1981, was IBM s first… … Wikipedia
Color quantization — An example image in 24 bit RGB color The same image reduced to a palette of 16 colors specifically chosen to best represent the image; the selected palette is shown by the squares above In … Wikipedia
Color Air — IATA CL[1] ICAO CLA … Wikipedia
Color superconductivity — is a phenomenon predicted to occur in quark matter if the baryon density is sufficiently high (well above nuclear density) and the temperature is not too high (well below 1012 kelvin). Color superconducting phases are to be contrasted with the… … Wikipedia
Color psychology — is the study of color as a factor in human behavior. This includes very diverse studies, ranging from quantifying individual color preference[1] to investigating the relationship between shirt color and match outcome in English football.[2]… … Wikipedia
Three Principles of the People — Sun Yat sen, who developed the Three Principles of the People Traditional Chinese 三民主義 Simpli … Wikipedia
Three-handed chess — is a family of chess variants specially designed to be played by three people. [cite book | author=Pritchard, D. | title=Popular Chess Variants|publisher=Bastford Chess Books | year=2000 | id=ISBN 0 7134 8578 7] There are many variations of three … Wikipedia