• Thumbnail for Michel Eugène Chevreul
    Michel Eugène Chevreul (31 August 1786 – 9 April 1889) was a French chemist whose work contributed to significant developments in science, medicine, and...
    19 KB (1,956 words) - 08:54, 13 September 2024
  • Thumbnail for Chevreul's salt
    salt which was prepared for the first time by a French chemist Michel Eugène Chevreul in 1812. Its unusual property is that it contains copper in both...
    12 KB (1,163 words) - 14:58, 12 August 2024
  • Thumbnail for Divisionism
    chromoluminarism. Blanc's work, drawing from the theories of Michel Eugène Chevreul and Eugène Delacroix, stated that optical mixing would produce more vibrant...
    22 KB (2,296 words) - 00:57, 28 December 2023
  • Thumbnail for National Museum of Natural History, France
    1836–1837: Michel Eugène Chevreul 1838–1839: Louis Cordier 1840–1841: Michel Eugène Chevreul 1842–1843: Adrien de Jussieu 1844–1845: Michel Eugène Chevreul 1846–1847:...
    41 KB (4,706 words) - 03:14, 27 September 2024
  • Thumbnail for Cholesterol
    cholesterol in solid form in gallstones in 1769. In 1815, chemist Michel Eugène Chevreul named the compound "cholesterine". The word cholesterol comes from...
    80 KB (8,638 words) - 23:17, 18 September 2024
  • Thumbnail for History of candle making
    candles that produce clear, smokeless flames. The French chemists Michel Eugène Chevreul (1786–1889) and Joseph-Louis Gay-Lussac (1778–1850) patented stearin...
    27 KB (2,996 words) - 20:25, 15 August 2024
  • Thumbnail for Orphism (art)
    theoretical writings of Paul Signac, Charles Henry and the dye chemist Michel Eugène Chevreul. This movement, perceived as key in the transition from Cubism to...
    11 KB (1,207 words) - 12:56, 14 May 2024
  • Thumbnail for RYB color model
    theory, this set of primary colors was advocated by Moses Harris, Michel Eugène Chevreul, Johannes Itten and Josef Albers, and applied by countless artists...
    15 KB (1,701 words) - 18:58, 1 March 2024
  • Thumbnail for Luteolin
    isolated in pure form, and named, in 1829 by the French chemist Michel Eugène Chevreul. The luteolin empirical formula was determined by the Austrian chemists...
    9 KB (763 words) - 09:39, 22 September 2024
  • Thumbnail for Henri Becquerel
    Niépce de Saint-Victor, who was investigating photography under Michel Eugène Chevreul, observed that uranium salts emitted radiation that could darken...
    23 KB (2,327 words) - 04:20, 25 September 2024
  • Thumbnail for Neo-Impressionism
    chromo-luminarism. Blanc's work, drawing from the theories of Michel Eugène Chevreul and Eugène Delacroix, stated that optical mixing would produce more vibrant...
    44 KB (5,175 words) - 13:14, 1 October 2024
  • Thumbnail for Nadar
    be the first photo-report: an interview with the great scientist Michel Eugène Chevreul, who at the time was 100 years old. It was published in Le Journal...
    18 KB (1,616 words) - 00:58, 26 September 2024
  • Thumbnail for Dowsing
    Alpha 6 (device) Automatic writing British Society of Dowsers Michel Eugène Chevreul Facilitated communication Fuji (planchette writing) Geobiology (pseudoscience)...
    55 KB (6,045 words) - 01:05, 5 August 2024
  • professional analyses, and subsequent clothing and cosmetics purchases. Michel Eugène Chevreul (1786–1889) was a French chemist whose career took a new direction...
    18 KB (2,282 words) - 16:33, 26 August 2024
  • Thumbnail for Claude Monet
    Argenteuil and took an interest in the colour theories of chemist Michel Eugène Chevreul. For three years of the decade, he rented a large villa in Saint-Denis...
    98 KB (10,354 words) - 17:33, 29 September 2024
  • Thumbnail for Munsell color system
    in 1772, a sphere by Philipp Otto Runge in 1810, a hemisphere by Michel Eugène Chevreul in 1839, a cone by Hermann von Helmholtz in 1860, a tilted cube...
    19 KB (2,096 words) - 19:48, 22 July 2024
  • Thumbnail for Frederick Crace Calvert
    became manager of some chemical works, later acting as assistant to Michel Eugène Chevreul. On his return to England he settled in Manchester as a consulting...
    2 KB (286 words) - 05:41, 9 September 2024
  • inventions in the mid-19th century in which the style was born. Michel Eugène Chevreul, a French chemist hired as director of dyes at a French tapestry...
    10 KB (1,358 words) - 00:11, 3 February 2024
  • Thumbnail for Glycerol
    glukus which means sweet. Name glycérine was coined ca. 1811 by Michel Eugène Chevreul to denote what was previously called "sweet principle of fat" by...
    50 KB (4,837 words) - 16:37, 11 September 2024
  • Thumbnail for The Magpie (Monet)
    the art world through the works of Johann Wolfgang von Goethe and Michel Eugène Chevreul earlier in the century. At the time, Monet's innovative use of light...
    30 KB (3,803 words) - 20:34, 9 September 2024
  • Thumbnail for Table-turning
    sitters, and could be stopped altogether by appropriate suggestion. Michel Eugène Chevreul explained that the purported magical movement was due to involuntary...
    13 KB (1,597 words) - 05:55, 31 August 2024
  • Thumbnail for Ideomotor phenomenon
    Michael Faraday, Manchester surgeon James Braid, the French chemist Michel Eugène Chevreul, and the American psychologists William James and Ray Hyman have...
    21 KB (2,414 words) - 20:12, 13 September 2024
  • Thumbnail for Subtractive color
    Simultaneous Color Contrast (1839) by the French industrial chemist Michel Eugène Chevreul. In late 19th and early to mid-20th-century commercial printing...
    8 KB (1,049 words) - 07:31, 3 July 2024
  • Thumbnail for William Henry Brewer
    Brewer went to Paris, France, and studied chemistry under Professor Michel Eugène Chevreul. In 1858 Brewer returned to the United States and married Angelina...
    7 KB (655 words) - 17:18, 6 July 2024
  • Simultaneous Color Contrast (1839) by the French industrial chemist Michel Eugène Chevreul. Charles Hayter published A New Practical Treatise on the Three...
    29 KB (3,943 words) - 09:43, 19 September 2024
  • Thumbnail for Creatine
    also acts as a buffer. Creatine was first identified in 1832 when Michel Eugène Chevreul isolated it from the basified water-extract of skeletal muscle....
    64 KB (6,887 words) - 14:28, 29 September 2024
  • Thumbnail for Margarine
    cookies. Margarine has its roots in the discovery by French chemist Michel Eugène Chevreul in 1813 of margaric acid. Scientists at the time regarded margaric...
    60 KB (6,819 words) - 22:51, 2 August 2024
  • Thumbnail for Fatty acid
    The concept of fatty acid (acide gras) was introduced in 1813 by Michel Eugène Chevreul, though he initially used some variant terms: graisse acide and...
    54 KB (5,003 words) - 01:46, 21 September 2024
  • Thumbnail for List of the 72 names on the Eiffel Tower
    Ampère mathematician and physicist NW13 CHEVREUL Michel Eugène Chevreul chemist NW14 FLACHAT Eugène Flachat civil engineer NW15 NAVIER Claude-Louis Marie...
    17 KB (633 words) - 10:47, 4 August 2024
  • Thumbnail for Gerontology
    in favor of a societal care-system. Some early pioneers, such as Michel Eugène Chevreul, who himself lived to be 102, believed that aging itself should...
    32 KB (3,921 words) - 17:18, 18 August 2024