• Thumbnail for Joseph Achille Le Bel
    Joseph Achille Le Bel (21 January 1847 in Pechelbronn – 6 August 1930, in Paris, France) was a French chemist. He is best known for his work in stereochemistry...
    3 KB (280 words) - 06:07, 27 January 2023
  • Thumbnail for Le Bel–Van 't Hoff rule
    is 2n, where n represents the number of asymmetric carbon atoms. Joseph Achille Le Bel and Jacobus Henricus van 't Hoff both announced this hypothesis...
    2 KB (220 words) - 10:58, 17 July 2023
  • French cheese maker Jean Le Bel (c. 1290 – 1370), medieval Flemish chronicler Joseph Achille Le Bel (1847–1930), French chemist Bel Arvardan, in Isaac Asimov's...
    1 KB (214 words) - 06:28, 19 June 2024
  • Lebel (redirect from Le Bel)
    Jean Lebel (c. 1290–1370), Belgian chronicler Joseph Achille Le Bel (1847–1930), French chemist Louis LeBel (1939–2023), Judge of the Canadian Supreme Court...
    1 KB (222 words) - 16:32, 25 May 2024
  • Thumbnail for Optical rotation
    purely the one type. In 1874, Jacobus Henricus van 't Hoff and Joseph Achille Le Bel independently proposed that this phenomenon of optical activity...
    36 KB (4,889 words) - 20:22, 23 April 2024
  • nucleic acids in the nuclei of cells. 1874 – Jacobus van 't Hoff and Joseph-Achille Le Bel advanced a three-dimensional stereochemical representation of organic...
    22 KB (2,810 words) - 18:46, 22 April 2024
  • Thumbnail for Marcel Delépine
    Louis-Nicolas Vauquelin. Vie et œuvre de Joseph Achille Le Bel, 1949 – The life and work of Joseph Achille Le Bel. Stéphane Marcel Delépine Société d'Histoire...
    4 KB (361 words) - 19:12, 15 March 2023
  • Thumbnail for History of molecular theory
    or handled a molecule. In 1874, Jacobus Henricus van 't Hoff and Joseph Achille Le Bel independently proposed that the phenomenon of optical activity could...
    36 KB (4,474 words) - 14:38, 25 April 2024
  • carbon compounds have an asymmetric carbon atom. In the same year, Joseph Achille Le Bel only used asymmetry arguments and talked about the asymmetry of...
    41 KB (4,547 words) - 12:33, 14 July 2024
  • significant events, listed below. Jacobus Henricus van 't Hoff and Joseph Achille Le Bel, working independently, develop a model of chemical bonding that...
    10 KB (949 words) - 17:00, 16 June 2024