Results for "Electricity -- History"

 
Showing results 829 - 840 of 1270 for Electricity -- History
  1. Lee Losee Davenport (b. 1915)

    Lee Losee Davenport (b. 1915)

    • Date: 1962

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  3. A. John Gale explains that the vacuum of space provides natural insulation for the generator

    A. John Gale explains that the vacuum of space provides natural insulation for the generator

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    • Bancroft Gherardi, Jr. (1873-1941)

      Bancroft Gherardi, Jr. (1873-1941)

      • Date: 1932

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    • George Kimball Burgess (1874-1932) with A. E. Snyder

      George Kimball Burgess (1874-1932) with A. E. Snyder

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      • Finding Aid

        SIA Acc. 06-063, Smithsonian Astrophysical Observatory Central Engineering Department, Contract Files, 1978-1996

        • Date: 1978 1978-1996
        • Creator: Smithsonian Astrophysical Observatory. Central Engineering Department
        • Creator: Smithsonian Institution Archives

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      • Online Publications

        Joseph Henry's Letter to Jacob Green (February 17, 1834)

        • Date: February 17, 1834
        • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
        • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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      • Finding Aid

        SIA RU000079, Smithsonian Institution Assistant Secretary in charge of the United States National Museum, National Museum Building Construction Records, 1890, 1901-1916, 1923

        • Date: 1890 1890-1923 1890, 1901-1916, 1923
        • Creator: Smithsonian Institution. Assistant Secretary in charge of the United States National Museum
        • Creator: Smithsonian Institution Archives

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      • Drawing of the Electromagnetic Telegraph and Alpha Code

        Drawing of the Electromagnetic Telegraph and Alpha Code

        • Date: c. 1844
        • Creator: Vail, Alfred
        • Creator: Vail, Alfred

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      • Sketch of Circuits Using One Battery

        Sketch of Circuits Using One Battery

        • Date: April 15, 1844
        • Creator: Vail, Alfred,Morse, Samuel Finley Breese 1791-1872
        • Creator: Vail, Alfred,Morse, Samuel Finley Breese 1791-1872

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      • Diary of Alfred Vail, September 8 and 9, 1848 Entries

        Diary of Alfred Vail, September 8 and 9, 1848 Entries

        • Date: September 8-9, 1848
        • Creator: Vail, Alfred
        • Creator: Vail, Alfred

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      • Alfred Vail's Drawing of Many Circuits with One Battery

        Alfred Vail's Drawing of Many Circuits with One Battery

        • Date: c. 1844
        • Creator: Vail, Alfred
        • Creator: Vail, Alfred

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      • Finding Aid

        SIA Acc. 09-299, Smithsonian Institution Office of the Secretary, Administrative Records, 2004

        • Date: 2004
        • Creator: Smithsonian Institution. Office of the Secretary
        • Creator: Smithsonian Institution Archives

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      Showing results 829 - 840 of 1270 for Electricity -- History

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