Results for "Electricity"

 
Showing results 409 - 420 of 1308 for Electricity
  1. (left to right): Saul Dushman (1883-1954) and Charles William Beebe (1877-1962)

    (left to right): Saul Dushman (1883-1954) and Charles William Beebe (1877-1962)

    • Date: C. 1939
    • Creator: General Electric Company

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  3. William E. Glenn, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0442].

    William E. Glenn

    • Creator: General Electric Company Research Laboratory

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  5. Ralph Vinton Lyon Hartley (1888-1970)

    Ralph Vinton Lyon Hartley (1888-1970)

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    • Ralph Vinton Lyon Hartley (1888-1970)

      Ralph Vinton Lyon Hartley (1888-1970)

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      • Rudolf Emil Hellmund (1879-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3773].

        Rudolf Emil Hellmund (1879-1942)

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        • Paul H. Goodell, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-1971].

          Paul H. Goodell

          • Creator: Franklin Institute (Philadelphia, Pa.)

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        • Presentation of Roentgen X-Ray Tube to United States National Museum

          Presentation of Roentgen X-Ray Tube to United States National Museum

          • Date: 1956 August 24, 1956
          • Creator: Unknown

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        • Authority Record/EAC

          Agency history, 2002-

          • Date: 2002
          • Creator: Smithsonian Facilities Office of Facilities Management and Reliability

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        • Presentation of Roentgen X-Ray Tube to United States National Museum

          Presentation of Roentgen X-Ray Tube to United States National Museum

          • Date: 1956 August 24, 1956
          • Creator: Unknown

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        • Presentation of Roentgen X-Ray Tube to United States National Museum

          Presentation of Roentgen X-Ray Tube to United States National Museum

          • Date: 1956 August 24, 1956
          • Creator: Unknown

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        • Interior view of two visitors looking at a skeleton with prosthetics behind glass.

          Happy National Inventors Day!

          • Date: February 11, 2021
          • Creator: Mitch Toda
          • Description: We wish you a Happy National Inventors Day and invite you to check out the Lemelson Center for the Study of Invention and Innovation at the National Museum of American History!

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        • Presentation of Roentgen X-Ray Tube to United States National Museum

          Presentation of Roentgen X-Ray Tube to United States National Museum

          • Date: 1956 August 24, 1956
          • Creator: Unknown

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        Showing results 409 - 420 of 1308 for Electricity

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