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An aurora [a] ( pl. aurorae or auroras ), [b] also commonly known as the northern lights ( aurora borealis) or southern lights ( aurora australis ), [c] is a natural light display in Earth 's sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic ).
The color or name comes from the French word cerise, meaning "cherry". According to the Oxford English Dictionary, the first recorded use of cerise as a color name in English was in The Times of November 30, 1858. This date of 1858 as the date of first use of the color name is also mentioned in the 1930 book A Dictionary of Color.
Brown colors are dark or muted shades of reds, oranges, and yellows on the RGB and CMYK color schemes. In practice, browns are created by mixing two complementary colors from the RYB color scheme (combining all three primary colors). In theory, such combinations should produce black, but produce brown because most commercially available blue ...
Mauve ( / ˈmoʊv / ⓘ, mohv; [2] / ˈmɔːv / ⓘ, mawv) is a pale purple color [3] [4] named after the mallow flower (French: mauve ). The first use of the word mauve as a color was in 1796–98 according to the Oxford English Dictionary, but its use seems to have been rare before 1859. Another name for the color is mallow, [5] with the ...
Art critics noted his "crisp, geometric-shaped canvases in eye-popping synthetic colors," Peter Schjeldahl wrote. U.S. artist Frank Stella poses in front of one of his works at an exhibition ...
Cerulean ( / səˈruːliən / ), also spelled caerulean, is a variety of the hue of blue that may range from a light azure blue to a more intense sky blue, and may be mixed as well with the hue of green. The first recorded use of cerulean as a colour name in English was in 1590. [1] The word is derived from the Latin word caeruleus, "dark blue ...
high-frequency, and. agreed upon by speakers of that language. English has 11 basic color terms: black, white, red, green, yellow, blue, brown, orange, pink, purple, and gray; other languages have between 2 and 12. All other colors are considered by most speakers of that language to be variants of these basic color terms.
The spelling draught reflects the older pronunciation, / d r ɑː x t /. Draft emerged in the 16th century to reflect the change in pronunciation. dyke: dike: The spelling with "i" is sometimes found in the UK, but the "y" spelling is rare in the US, where the y distinguishes dike in this sense from dyke, a (usually offensive) slang term for a ...
White light is dispersed by a prism into the colors of the visible spectrum. The visible spectrum is the band of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light (or simply light). The optical spectrum is sometimes considered to be the same as the ...
Primary color. The emission spectra of the three phosphors that define the additive primary colors of a CRT color video display. Other electronic color display technologies ( LCD, Plasma display, OLED) have analogous sets of primaries with different emission spectra. A set of primary colors or primary colours (see spelling differences) consists ...