Results for "Electricity"

 
Showing results 421 - 432 of 1308 for Electricity
  1. 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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  3. David Harker, 1942, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3502].

    David Harker

    • Date: 1942 07/1942
    • Creator: General Electric Company

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  5. Henry Herman Hausner (1901-1995), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3559].

    Henry Herman Hausner (1901-1995)

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    • Henry Hurwitz, Jr. (1918-1992), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4245].

      Henry Hurwitz, Jr. (1918-1992)

      • Creator: General Electric Company

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    • John E. Jacobs, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4343].

      John E. Jacobs

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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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      • Joseph Henry Demonstrates His First Telegraphic Apparatus, a Bell-Ringer

        Joseph Henry Demonstrates His First Telegraphic Apparatus, a Bell-Ringer

        • Date: 1831-1832

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      • Clinton R. Hanna (d. 1985), 1947, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3316].

        Clinton R. Hanna (d. 1985)

        • Date: 1947 10/30/1947
        • Creator: Westinghouse Electric Corporation

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      • Document

        Torch 09/1976

        • Description: SIA Record Unit 000371, Smithsonian Institution., Office of Public Affairs, The Torch, 1955-1960, 1965-1988, 1976 Box 1 Folder 9

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      • Message sent by Alfred Vail and transcribed by Samuel Morse.

        A Forgotten History: Alfred Vail and Samuel Morse

        • Date: May 24, 2011
        • Creator: Courtney Bellizzi
        • Description: Access the official records of the Smithsonian Institution and learn about its history, key events, people, and research.

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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 421 - 432 of 1308 for Electricity

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