• Thumbnail for Charles Frédéric Gerhardt
    Charles Frédéric Gerhardt (21 August 1816 – 19 August 1856) was a French chemist, born in Alsace and active in Paris, Montpellier, and his native Strasbourg...
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  • Charles Gerhardt may refer to: Charles Frédéric Gerhardt (1816–1856), French chemist Charles H. Gerhardt (1895–1976), American general Charles Gerhardt...
    364 bytes (70 words) - 18:57, 31 December 2021
  • internist Charles Gerhardt (conductor) (1927–1999), American conductor Charles Frédéric Gerhardt (1816–1856), French chemist Charles H. Gerhardt (1895–1976)...
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  • Thumbnail for Paracetamol
    first made in 1878 by Harmon Northrop Morse or possibly 1852 by Charles Frédéric Gerhardt. It is the most commonly used medication for pain and fever in...
    123 KB (12,189 words) - 21:22, 6 September 2024
  • Thumbnail for Aspirin
    its health effects for at least 2,400 years. In 1853, chemist Charles Frédéric Gerhardt treated the medicine sodium salicylate with acetyl chloride to...
    152 KB (16,401 words) - 19:52, 4 September 2024
  • Thumbnail for Auguste Laurent
    worked with Charles Frédéric Gerhardt. He died in Paris from tuberculosis. Marc Tiffeneau (ed.) (1918). Correspondance de Charles Gerhardt, tome 1, Laurent...
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  • Thumbnail for Mole (unit)
    fix the atomic mass of oxygen as 100, which did not catch on. Charles Frédéric Gerhardt (1816–56), Henri Victor Regnault (1810–78) and Stanislao Cannizzaro...
    26 KB (3,294 words) - 18:49, 11 September 2024
  • Ampère–Avogadro hypothesis. Experimental studies carried out by Charles Frédéric Gerhardt and Auguste Laurent on organic chemistry demonstrated that Avogadro's...
    10 KB (1,391 words) - 08:56, 28 August 2024
  • used. The R symbol was introduced by 19th-century French chemist Charles Frédéric Gerhardt, who advocated its adoption on the grounds that it would be widely...
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  • Thumbnail for Acetic anhydride
    anhydride was first synthesized in 1852 by the French chemist Charles Frédéric Gerhardt (1816-1856) by heating potassium acetate with benzoyl chloride...
    17 KB (1,392 words) - 13:43, 19 July 2024