Results for "Inventors"

 
Showing results 145 - 156 of 449 for Inventors
  1. SI History Chronology

    Patent Models Transferred to the National Museum

    • Date: 1925

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  3. Document

    JHP_Science_Adviser.pdf

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    • Henry's Early Research in Electromagnetism

      Henry's Early Research in Electromagnetism

      • Date: October 10, 1827

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    • Joseph Henry Advises Samuel Morse on Telegraph

      Joseph Henry Advises Samuel Morse on Telegraph

      • Date: February 24, 1842

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    • (left to right): George Gallowhur (1905-1974), Frank Elmer Delano (1911-1985), and Richard Delano

      (left to right): George Gallowhur (1905-1974), Frank Elmer Delano (1911-1985), and Richard Delano

      • Date: 1945

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    • Science Service director Watson Davis with General Motors' Thomas Midgley Jr, 1936.

      Science Service, Up Close: Patent Parades, Silk Purses, and Snake Bite Remedies

      • Date: March 30, 2017
      • Creator: Marcel Chotkowski LaFollette
      • Description: Everyone loves a parade – especially one followed by a banquet. When scientists and politicians met in Washington, D.C., on November 23, 1936, to celebrate the centennial of the U.S. patent system, they listened first to a conventional program of speeches. Then, in the afternoon, Science Service director Watson Davis arranged something different: a “Research Parade” featuring

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    • SI History Bibliography

      The electric motor, the telegraph, and Joseph Henry's theory of technological progress

      • Date: 1976
      • Creator: Molella, Arthur P
      • Creator: Molella, Arthur P

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    • What’s not to love about slideshows?

      • Date: February 10, 2010
      • Creator: Effie Kapsalis
      • Creator: Effie Kapsalis

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    • Hand-drawn color graphic of spirals showing

      Link Love: 2/10/2017

      • Date: February 10, 2017
      • Creator: Effie Kapsalis
      • Description: Public domain infographics of African Americans in the 1900s by W. E. B. Du Bois. [via Public Domain Review]Big open cultural heritage news - the Met has released 375k public domain collections for free and unrestricted use! [via ARTNEWS]A world map of archives (and we're on the map!) [via Lynda Schmitz Fuhrig]Some guidance on managing your digital photos and video. [via

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    • Joseph Henry Constructs an Electric Motor, April-July 1831, Smithsonian Archives - History Div.

      Joseph Henry Constructs an Electric Motor

      • Date: April-July 1831

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    • Regents Dismiss Samuel Morse's Accusations Regarding Joseph Henry

      Regents Dismiss Samuel Morse's Accusations Regarding Joseph Henry

      • Date: May 19, 1858

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    • Edwin Joseph Cohn (1892-1953).

      Science Service, Up Close: Elegant Transparency

      • Date: May 26, 2016
      • Creator: Marcel Chotkowski LaFollette
      • Description: A slide show of photographs of laboratory interiors from the Science Service collection.

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    Showing results 145 - 156 of 449 for Inventors

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