Results for "Great Britain Board of Trade Committee on Electrical Standards"

     
    Showing results 1 - 2 of 2 for Great Britain Board of Trade Committee on Electrical Standards
    1. Large opening at the excacvation site yielding an abundance of ammonium chloride, 1872. Record Unit 7000 - James Smithson Collection, 1796-1951, c. 1974, 1981-1983, Smithsonian Institution Archives, Neg. No. SIA2009-0856.

      Smithsonian Backs Journey to the Center of the Earth

      • Date: April 1, 2014
      • Creator: Courtney Bellizzi
      • Description: In 1864, Jules Verne’s Journey to the Center of the Earth sparked people’s imagination, but have you heard that before the novel was published, the Smithsonian attempted a journey of its own.

    2.  
    3. Black and white image of man seated.

      Getting Your Due, Samuel Pierpont Langley

      • Date: November 28, 2017
      • Creator: Ricc Ferrante
      • Description: It can be so frustrating to put great effort into something, and then to have your work and achievements called into question. I can't begin to imagine how frustrated Samuel Pierpont Langley was in 1903. By that time, he had spent over forty years studying astrophysics and aerodynamics. His work on astronomically-derived time measurement in the late 1860's is the heart of the

    4.  
    Showing results 1 - 2 of 2 for Great Britain Board of Trade Committee on Electrical Standards