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  1. en.wikipedia.org › wiki › Color_theoryColor theory - Wikipedia

    History. Color theory is rooted in antiquity, with early musings on color in Aristotle 's (d. 322 BCE) On Colors and Claudius Ptolemy 's (d. 168 CE) Optics. The influence of light on color was investigated and revealed further by al-Kindi (d. 873) and Ibn al-Haytham (d. 1039).

  2. en.wikipedia.org › wiki › ColorColor - Wikipedia

    Color. Colored pencils. Color ( American English) or colour ( Commonwealth English) is the visual perception based on the electromagnetic spectrum. Though color is not an inherent property of matter, color perception is related to an object's light absorption, reflection, emission spectra and interference.

  3. The history of colour and the colourful science behind it - BBC Science Focus Magazine.

    • 2010年 wikipedia origin of color1
    • 2010年 wikipedia origin of color2
    • 2010年 wikipedia origin of color3
    • 2010年 wikipedia origin of color4
  4. Color symbolism in art, literature, and anthropology refers to the use of color as a symbol in various cultures and in storytelling. There is great diversity in the use of colors and their associations between cultures [1] and even within the same culture in different time periods. [2] The same color may have very different associations within ...

  5. Jan 28, 2014 · Black derives from words invariably meaning the color black, as well as dark, ink and " to burn ." Originally meaning, burning, blazing, glowing and shining, in PIE it was * bhleg. This was ...

  6. Feb 9, 2019 · Violet And Pink. Both “violet” and “pink” come from flowers of the same name. “Violet” comes from the Latin word viola, which simply referred to the flowers that were (you guessed it) violet in color. “Pink” was also the name of a flower, though it’s not a very well-known flower. And no one is entirely sure why the flower was ...

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  8. Maiman uses photographic flashlamps as the laser’s pump source. July 7, 1960: Hughes holds a press conference to announce Maiman’s achievement. November 1960: Peter P. Sorokin and Mirek J. Stevenson of the IBM Thomas J. Watson Research Center demonstrate the uranium laser, a four-stage solid-state device.

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