Yahoo Suche Web Suche

Anmelden

Suchergebnisse

  1. Suchergebnisse:

  1. de.wikipedia.org › wiki › Johan_Gottlieb_GahnJohan Gottlieb Gahn – Wikipedia

    Johan Gottlieb Gahn (* 19. August 1745 in Voxnabruk, Gemeinde Ovanåker; † 8. Dezember 1818 in Falun) war ein schwedischer Chemiker. Er stellte Mangan rein dar und galt damit später als Entdecker des Mangans. Inhaltsverzeichnis. 1 Leben. 2 Literatur. 3 Weblinks. 4 Einzelbelege. Leben. Gahn verlor früh seinen Vater und erbte ein Bergwerk.

  2. Bilder

    • Johan Gottlieb Gahn, Swedish Chemist Photograph by Wellcome Images
    • Johan Gottlieb Gahn – Store norske leksikon
    • Penemu Unsur Mangan - Johan Gottlieb Gahn - Suka Sejarah
    • Historia y biografía de Johan Gottlieb Gahn
    • Johan Gottlieb Gahn - EcuRed

    Alle anzeigen

  3. en.wikipedia.org › wiki › Johan_Gottlieb_GahnJohan Gottlieb Gahn - Wikipedia

    Johan Gottlieb Gahn (19 August 1745 – 8 December 1818) was a Swedish chemist and metallurgist who isolated manganese in 1774. Gahn studied in Uppsala 1762 – 1770 and became acquainted with chemists Torbern Bergman and Carl Wilhelm Scheele.

  4. www.britannica.com › biography › Johan-Gottlieb-GahnJohan Gottlieb Gahn | Swedish Chemist, Inventor, Geologist

    5. März 2024 · Johan Gottlieb Gahn (born Aug. 19, 1745, Voxna, near Söderhamn, Swed.—died Dec. 8, 1818, Stockholm) was a Swedish mineralogist and crystallographer who discovered manganese in 1774. His failure to win fame may be related to the fact that he published little. He saved the notes, papers, and letters of his friend

    • The Editors of Encyclopaedia Britannica

  5. Videos

    Alle anzeigen

  6. www.encyclopedia.com › johan-gottlieb-gahnJohan Gottlieb Gahn | Encyclopedia.com

    Johan Gottlieb Gahn. 1745-1818. Swedish chemist and mineralogist who first isolated the pure metal manganese (1774). Gahn interacted closely with Karl Scheele, and conversations they had regarding Scheele's research led to Gahn's demonstration that bones contain phosphorus (1770).

  7. www.encyclopedia.com › johann-gottlieb-gahnJohann Gottlieb Gahn | Encyclopedia.com

    Johann Gottlieb Gahn. 1745-1818. Swedish chemist and mineralogist who, with Karl Scheele, discovered that phosphorus is essential to the structure of bone. In fact, bones and teeth are formed of a calcium phosphate mineral, apatite, secreted by bone-forming cells.

  8. www.chemie.de › lexikon › Johan_Gottlieb_GahnJohan_Gottlieb_Gahn - chemie.de

    Johan Gottlieb Gahn (* 19. August 1745 in Voxna (Hälsingland); † 8. Dezember 1818 in Stockholm) war ein schwedischer Chemiker. Wie erhalten Sie Tag für Tag genaue Wägeresultate? Höhere Wägeleistung in 6 einfachen Schritten. Sicherer Wägebereich zur Sicherstellung genauer Resultate. Gahn war ein Schüler von Torben Olof Bergman .

  9. pantheon.world › profile › personJohan Gottlieb Gahn Biography - Swedish chemist (1745–1818)

    Johan Gottlieb Gahn (19 August 1745 – 8 December 1818) was a Swedish chemist and metallurgist who isolated manganese in 1774.Gahn studied in Uppsala 1762 – 1770 and became acquainted with chemists Torbern Bergman and Carl Wilhelm Scheele. 1770 he settled in Falun, where he introduced improvements in copper smelting, and participated in ...