Results for "Electricity"

 
Showing results 313 - 324 of 1308 for Electricity
  1. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and nine, and for other purposes

    • Date: 1909 05/27/1908
    • Creator: 60th Congress, Sess. 1, 1908
    • Creator: 60th Congress, Sess. 1, 1908

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  3. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and seventeen, and for other purposes

    • Date: 1917 07/01/1916
    • Creator: 64th Congress, Sess. 1, 1916
    • Creator: 64th Congress, Sess. 1, 1916

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  5. Three men in suits standing behind a microphone and in front of a wall of speakers and meters.

    The World Is Yours: Smithsonian Annual Report of Scientific Progress

    • Date: August 6, 2020
    • Creator: Kira M. Sobers
    • Description: Listen to reenactments of two articles that were published in the 1936 Smithsonian Annual Report as broadcast during The World Is Yours episode “Smithsonian Annual Report of Scientific Progress.”

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  7. Letter from Samuel Morse to Alfred Vail, January 15, 1857

    Letter from Samuel Morse to Alfred Vail, January 15, 1857

    • Date: January 15, 1857 19th century
    • Creator: Morse, Samuel Finley Breese 1791-1872
    • Creator: Morse, Samuel Finley Breese 1791-1872

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  9. Joseph Henry's Lectures on Natural Philosophy: Teaching and Research in Physics, 1832-1847

    Joseph Henry's Lectures on Natural Philosophy: Teaching and Research in Physics, 1832-1847

    • Date: 1965
    • Creator: Weiner, Charles I
    • Creator: Weiner, Charles I

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  11. The Smithsonian Goes Telephonic in 1878!

    • Date: June 28, 2018
    • Creator: Pamela M. Henson
    • Description: [edan-image:id=siris_sic_9592,size=200,left]Did you know the Smithsonian was an early adopter of the telephone? In June of 1878, a system of electronic bells and telephones was installed throughout the Smithsonian Castle. The system connected several workrooms and offices to provide instant communications within the building. At that time, there were only 187 telephone lines

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  13. Excerpt from Joseph Henry's Record of Experiments Book 3 (May 8, 1843)

    Excerpt from Joseph Henry's Record of Experiments Book 3 (May 8, 1843)

    • Date: May 8, 1843
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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  15. Joseph Henry's Closing Remarks for Natural Philosophy Course (April 25, 1846)

    Joseph Henry's Closing Remarks for Natural Philosophy Course (April 25, 1846)

    • Date: April 25, 1846
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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  17. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and nineteen, and for other purposes

    • Date: 1919 07/01/1918
    • Creator: 65th Congress, Sess. 2, 1918
    • Creator: 65th Congress, Sess. 2, 1918

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  19. Henry's Tenure at Princeton, November 1832, Smithsonian Archives - History Div.

    Henry's Tenure at Princeton

    • Date: November 1832

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  21. Joseph Henry's Notes on Magnetism and Electromagnetism

    Joseph Henry's Notes on Magnetism and Electromagnetism

    • Date: c. 1830s
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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  23. Joseph Henry's Record of Experiments Book 1

    Joseph Henry's Record of Experiments Book 1

    • Date: August 15, 1834, to September 1839
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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Showing results 313 - 324 of 1308 for Electricity

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