Results for "Radiation"

 
Showing results 145 - 156 of 486 for Radiation
  1. Blog Post

    Science Service, Up Close: White House Science Advisors, from Roosevelt to Nixon

    • Date: May 11, 2017
    • Creator: Marcel Chotkowski LaFollette
    • Description: May 11 is the anniversary of establishment of the White House Office of Science and Technology Policy (OSTP). That 1976 legislation further ratified the influence of scientists on national policy, positioning them to provide ready advice to the President.

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  3. Blog Post

    Seeing the Invisible

    • Date: May 11, 2009
    • Description: Throughout May and June, we are inviting people throughout the Smithsonian to talk about photography and astronomy. This is the first installment from Megan Watzke, Press Officer at the Smithsonian Astrophysical Observatory. Most people think of a telescope as something in a backyard or the dome at the local planetarium. And it’s true that many telescopes are designed to

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  5. Mt. Montezuma, Chile, by Unknown, 1931, Smithsonian Archives - History Div, 2003-19480.

    Mt. Montezuma, Chile

    • Date: 1931
    • Creator: Unknown
    • Creator: Unknown

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  7. Finding Aid

    SIA Acc. 90-050, Smithsonian Institution Office of Grants and Risk Management, Records, circa 1975-1988

    • Date: 1975 1975-1988 circa 1975-1988
    • Creator: Smithsonian Institution. Office of Grants and Risk Management
    • Creator: Smithsonian Institution Archives

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  9. SI History Bibliography

    The First Hundred Years of the Smithsonian Institution, 1846- 1946

    • Date: 1946
    • Creator: True, Webster Prentiss b. 1892
    • Creator: True, Webster Prentiss b. 1892

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  11. Authority Record/EAC

    Agency history, 1890-

    • Date: 1890 1890-
    • Creator: Smithsonian Astrophysical Observatory

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  13. Document

    77-3239-03

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    • Document

      Torch 01/1974

      • Description: SIA Record Unit 000371, Smithsonian Institution., Office of Public Affairs, The Torch, 1955-1960, 1965-1988, 1974 Box 1 Folder 1

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    • SI History Chronology

      Stewart Named Asst. Secretary for Science

      • Date: 1964

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    • Samuel Galloway Hibben (1888-1972)

      Samuel Galloway Hibben (1888-1972)

      • Date: 1934 April 21, 1934

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    • Secretary Charles G. Abbot Reading the Pyrheliometer

      Secretary Charles G. Abbot Reading the Pyrheliometer

      • Date: c. 1940

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    • Document

      11036-F or MNH-11036F

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      Showing results 145 - 156 of 486 for Radiation

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