Results for "Smithsonian Institution. Environmental Sciences Program"

1. 

   Joseph Henry Electromagnet

   • Date: c. 1978

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   Sketch of Henry Magnet

   • Date: 1857
   • Creator: Henry, Joseph 1797-1878
   • Creator: Henry, Joseph 1797-1878

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   Francis Bitter (1902-1967)

   • Creator: Westinghouse Electric & Manufacturing Company

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   Joseph Henry's Yale Magnet

   • Date: 1974
   • Creator: Harrell, Alfred
   • Creator: Harrell, Alfred

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   Electromagnet Made by Joseph Henry

   • Date: 1978
   • Creator: Unknown
   • Creator: Unknown

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    Joseph Henry's Albany Magnet

    • Date: c. 1820s
    • Creator: Unknown
    • Creator: Unknown

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    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

    • 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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    Notes on the Operation of Telegraph Lines

    • Date: c. 1850
    • Creator: Vail, Alfred
    • Creator: Vail, Alfred

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    Joseph Henry's Oscillating Electromagnet Motor

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

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    Michael Faraday

    • Date: c. 1830s
    • Creator: Unknown
    • Creator: Unknown

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    Henry's Early Research in Electromagnetism

    • Date: October 10, 1827

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