Results for "Inventions"

1. Collection

   Program/Project Records, 2006-2015

   • Date: 2006 2006-2015
   • Creator: Lemelson Center

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3. Finding Aid

   SIA Acc. 15-280, Science Service, Records, 1924-1954

   • Date: 1924 1924-1954
   • Creator: Science Service
   • Creator: Smithsonian Institution Archives

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5. 

   Samuel Pierpont Langley and the Personal Equation Problem

   • Date: April 12, 2018
   • Description: The term “personal equation” came into use in the 19th century as scientists found that observers have inherent biases: some anticipate events, and some report events after they have occurred. Recognition of the problem led to a spate of personal equation instruments: some measured biases of this sort, and some reduced the effect of personal errors. Most of these

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7. 

   Jules-Louis Breton (1878-1940)

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   Minutes of the Permanent Commission of the Navy, Meeting XXXV (May 28, 1863)

   • Date: May 28, 1863
   • Creator: Joseph Henry Papers Project
   • Creator: Joseph Henry Papers Project

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11. Finding Aid

    SIA Acc. 10-163, Lemelson Center, Website Records, 2010

    • Date: 2010
    • Creator: Lemelson Center
    • Creator: Smithsonian Institution Archives

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13. Online Publications

    A Bill replace Senate bill No 18 to establish the Smithsonian Institution for the increase and diffusion of knowledge

    • Date: 02/28/1845
    • Creator: 28th Congress, Sess1, 1845, House of Representatives
    • Creator: 28th Congress, Sess1, 1845, House of Representatives

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15. Finding Aid

    SIA Acc. 12-585, Lemelson Center, Website Records, 1995-2008

    • Date: 1995 1995-2008
    • Creator: Lemelson Center
    • Creator: Smithsonian Institution Archives

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17. Blog Post

    Link Love: 1/22/2010

    • Date: January 22, 2010
    • Creator: Catherine Shteynberg
    • Description: Access the official records of the Smithsonian Institution and learn about its history, key events, people, and research.

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19. 

    Thomas Edison Demonstrates Telephone and Phonograph to National Academy of Sciences

    • Date: April 1878

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21. 

    Joseph Henry Appointed to Permanent Commission of the Navy

    • Date: February 20, 1863 Civil War, 1861-1865

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23. Finding Aid

    SIA Acc. 14-214, Lemelson Center, Website Records, 2012-2014

    • Date: 2012 2012-2014
    • Creator: Lemelson Center
    • Creator: Smithsonian Institution Archives

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