Results for "Radiation"
- Blog Post
See Here: 8/18/2010
- Date: August 18, 2010
- Creator: The Bigger Picture
- Description: [caption id="" align="aligncenter" width="410" caption="The Division of Radiation and Organisms, located in the basement of the Smithsonian Institution Building (SIB), Shown here is apparatus for studying phototropism (bending toward light) of seedlings, in connection with experiments to determine effects of wave lengths of light on growth, Date unknown, by Unidentified
- Finding Aid
SIA Acc. 86-111, Smithsonian Institution Office of Design and Construction, Construction and Central Files, 1976-1985
- Date: 1976 1976-1985
- Creator: Smithsonian Institution. Office of Design and Construction
- Creator: Smithsonian Institution Archives
- Historic Pictures
Smithsonian Astrophysical Observatory
- Date: April 18, 2011
- Description: Established in 1890, the Smithsonian Astrophysical Observatory was one of the earliest observatories to practice the "new astronomy," or astrophysics. Originally located behind the Smithsonian Institution Building, the Castle, in 1955, the Observatory moved to Cambridge, Massachusetts. Today, the Harvard-Smithsonian Center for Astrophysics has observing stations in Arizona,
- SI History Chronology
Smithsonian Lectures in 1955
- Date: 1955
- Finding Aid
SIA RU000535, Smithsonian Institution Press, Records, circa 1940-1972
- Date: 1940 1940-1972 circa 1940-1972
- Creator: Smithsonian Institution. Press
- Creator: Smithsonian Institution Archives
- SI History Bibliography
Adventures in the World of Science
- Date: 1958
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Document
SIA2011-0100
![Henry Hurwitz, Jr. (1918-1992), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4245].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Henry Hurwitz, Jr. (1918-1992), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4245].")
Henry Hurwitz, Jr. (1918-1992)
- Creator: General Electric Company
Robert R. Coveyou (1915-1996)
- Creator: Oak Ridge National Laboratory
Victor Frederick Hanson
Biologist Bert Drake Checking a Greenhouse
- Date: 1982
- Creator: Warren, M. E
- Creator: Warren, M. E
Smithsonian Astrophysical Observatory Employees
- Date: 1930-1940?
- Creator: Unknown
- Creator: Unknown
![Henry Hurwitz, Jr. (1918-1992), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4245].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4245/full/250,/0/default.jpg "Henry Hurwitz, Jr. (1918-1992), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4245].")
![Robert R. Coveyou (1915-1996), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0295].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0295/full/250,/0/default.jpg "Robert R. Coveyou (1915-1996), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0295].")
![Victor Frederick Hanson, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3315].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3315/full/250,/0/default.jpg "Victor Frederick Hanson, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3315].")
