Results for "Inventors"

     
    Showing results 1 - 12 of 12 for Inventors
    1. SI History Chronology

      Alexander Graham Bell Is Appointed Smithsonian Regent

      • Date: January 24, 1898

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    3. SI History Chronology

      "Invention" Airs on Discovery Channel

      • Date: October 2, 1990

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    5. SI History Chronology

      Joseph Henry Builds Electromagnet for Penfield & Taft Ironworks

      • Date: June-July 1831

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    7. SI History Chronology

      Joseph Henry Builds Large Electromagnet for Bowdoin College

      • Date: December 1831

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    9. SI History Chronology

      Joseph Henry Discovers Electromagnetic Induction

      • Date: June 1832

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    11. SI History Chronology

      Telegraph Patent Controversy

      • Date: March 16, 1857

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    13. SI History Chronology

      Alfred Vail Fails to Credit Joseph Henry for Development of Telegraph

      • Date: 1845

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    15. SI History Chronology

      Joseph Henry Demonstrates Enhanced Electromagnet

      • Date: April 15, 1829

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    17. SI History Chronology

      Patent Models Transferred to the National Museum

      • Date: 1925

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    19. SI History Chronology

      "Charles Wilson Peale and his World" opens at National Portrait Gallery

      • Date: October 29, 1982

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    21. SI History Chronology

      Joseph Henry Demonstrates Primitive "Relay" Telegraph

      • Date: 1835

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    23. SI History Chronology

      Smithsonian Launches National Capital Campaign

      • Date: October 20, 2014

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    Showing results 1 - 12 of 12 for Inventors