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  2. Carmine (color) - Wikipedia

    en.wikipedia.org/wiki/Carmine_(color)

    This is an accepted version of this page This is the latest accepted revision, reviewed on 8 January 2025. Very slightly purplish, deep red For the pigments used to make the color, see Carmine. "Carmine red" redirects here. For the RAL color, see Carmine red (RAL). Carmine Powdered carmine pigment Color coordinates Hex triplet #960018 sRGB B (r, g, b) (150, 0, 24) HSV (h, s, v) (350°, 100% ...

  3. Elizabeth Gurley Flynn - Wikipedia

    en.wikipedia.org/wiki/Elizabeth_Gurley_Flynn

    Elizabeth Gurley Flynn (August 7, 1890 – September 5, 1964) was an American labor leader, activist, and feminist who played a leading role in the Industrial Workers of the World (IWW).

  4. Radical - Wikipedia

    en.wikipedia.org/wiki/Radical

    Radical expression involving roots, also known as an nth root; Radical symbol (√), used to indicate the square root and other roots; Radical of an algebraic group, a concept in algebraic group theory; Radical of an ideal, an important concept in abstract algebra; Radical of a ring, an ideal of "bad" elements of a ring

  5. Radical 155 - Wikipedia

    en.wikipedia.org/wiki/Radical_155

    Radical 155 or radical red (赤部) meaning "red" or "bare" is one of the 20 Kangxi radicals (214 radicals in total) composed of 7 strokes. In the Kangxi Dictionary , there are 31 characters (out of 49,030) to be found under this radical .

  6. Kernel density estimation - Wikipedia

    en.wikipedia.org/wiki/Kernel_density_estimation

    Kernel density estimate (KDE) with different bandwidths of a random sample of 100 points from a standard normal distribution. Grey: true density (standard normal). Red: KDE with h=0.05. Black: KDE with h=0.337. Green: KDE with h=2. The bandwidth of the kernel is a free parameter which exhibits a strong influence on the resulting estimate.

  7. Radical symbol - Wikipedia

    en.wikipedia.org/wiki/Radical_symbol

    The symbol was first seen in print without the vinculum (the horizontal "bar" over the numbers inside the radical symbol) in the year 1525 in Die Coss by Christoff Rudolff, a German mathematician. In 1637 Descartes was the first to unite the German radical sign √ with the vinculum to create the radical symbol in common use today. [3]

  8. Red fuming nitric acid - Wikipedia

    en.wikipedia.org/wiki/Red_fuming_nitric_acid

    Red fuming nitric acid (RFNA) is a storable oxidizer used as a rocket propellant. It consists of nitric acid ( H N O 3 ), dinitrogen tetroxide ( N 2 O 4 ) and a small amount of water . The color of red fuming nitric acid is due to the dinitrogen tetroxide, which breaks down partially to form nitrogen dioxide .

  9. Radical Sportscars - Wikipedia

    en.wikipedia.org/wiki/Radical_Sportscars

    Radical Motorsport Limited, also known as Radical Sportscars, is a British manufacturer and constructor of racing cars. The company was founded in January 1997 by amateur drivers and engineers Mick Hyde and Phil Abbott, who built open cockpit sportscars which could be registered for road use and run on a track without modification. [ 1 ]