Results for "Electric machines"

 
Showing results 1 - 8 of 8 for Electric machines
  1. 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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  3. Joseph Henry's Record of Experiments Book 2

    Joseph Henry's Record of Experiments Book 2

    • Date: 1839-1842
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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  5. Joseph Henry's Record of Experiments Book 3

    Joseph Henry's Record of Experiments Book 3

    • Date: 1842-1863
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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  7. 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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  9. 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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  11. 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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  13. 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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  15. Joseph Henry Notebook, Sound, Ear Trumpets, Light Houses, 1866

    Joseph Henry Notebook, Sound, Ear Trumpets, Light Houses, 1866

    • Date: 1866
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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Showing results 1 - 8 of 8 for Electric machines