Yahoo Suche Web Suche

Suchergebnisse

  1. Suchergebnisse:
  1. Louis Jacques Thénard (4 May 1777 – 21 June 1857) was a French chemist . Life. He was born in a farm cottage near Nogent-sur-Seine in the Champagne district [1] the son of a farm worker.

  2. Louis Jacques Thénard (* 4. Mai 1777 in La Louptière, nahe Nogent-sur-Seine ( Aube ); † 21. Juni 1857 in Paris) war ein französischer Chemiker . Inhaltsverzeichnis. 1 Leben. 2 Wissenschaftliche Leistungen. 3 Schriften (Auswahl) 4 Weblinks. 5 Einzelnachweise. Leben.

  3. 30. Apr. 2024 · Louis-Jacques Thenard (born May 4, 1777, La Louptière, Fr.—died June 21, 1857, Paris) was a French chemist, teacher, and author of an influential four-volume text on basic chemical theory and practice (1813–16). A peasant’s son, Thenard endured extreme hardships to gain his scientific education.

    • The Editors of Encyclopaedia Britannica
  4. 8. Juni 2018 · Thenard established the existence of the unstable white ferrous oxide and thus helped to throw light on the chemistry of iron salts. He investigated phosphates of soda and ammonia, and analyzed phosphorous acid. His analysis of alloys of antimony and tin are a further reminder of his interest in combining proportions (he considered ...

  5. 11. Juli 2018 · It is 200 years since Louis Jacques Thenard discovered hydrogen peroxide by reacting barium peroxide with strong acids (L. Thenard Ann. Chim. Phys. 9, 314–317; 1818).

    • Willem H. Koppenol, Helmut Sies
    • 2018
  6. 30. Mai 1988 · In 1818 J. L. Thenard discovered hydrogen peroxide by reacting barium peroxide with nitric acid [1]. Based on this reaction commercial production of hydrogen peroxide began around 1880 [2].

  7. Biography. Louis-Jacques Thenard is one of 72 scientists whose name is inscribed on the first floor of the Eiffel Tower. He is 18th, on the face facing east. Louis-Jacques Thenard, chemist, was born in the village of La Louptière, near Nogent-sur-Seine, today in the department of Aube, May 4, 1777. He died in Paris on June 21, 1857.