• 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) - 09:04, 13 September 2024
  • Thumbnail for Le Bel–Van 't Hoff rule
    represents the number of asymmetric carbon atoms. French chemist Joseph Achille Le Bel and Dutch chemist Jacobus Henricus van 't Hoff both announced this...
    2 KB (224 words) - 04:39, 27 September 2024
  • 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
  • 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) - 14:05, 23 August 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 (4,881 words) - 19:56, 7 October 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 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
  • (1838–1906), German-Russian chemist, created Beilstein database Joseph Achille Le Bel (1847–1930), French chemist, early work in stereochemistry Angela...
    61 KB (7,579 words) - 22:40, 15 October 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) - 17:48, 15 September 2024
  • 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