Results for "Twitter"
- Document
Abbot Tests Solar Steam Boiler
- SI History Chronology
Abbot Sets up Solar Cooker on Mt. Wilson
- Date: 1923
- SI History Chronology
Abbot Becomes Director of SAO
- Date: March 1, 1907
- SI History Bibliography
The Smithsonian Astrophysical Observatory Solar Constant Program
- Date: May 1979
- Creator: Hoyt, Douglas V
- Creator: Hoyt, Douglas V
Astrophysical Observatory, Unidentified Location
- Date: Undated
- Creator: Unknown
- SI History Bibliography
The View From the Castle: The late Charles Greeley Abbot--inventor, solar authority, astrophysicist, singer--was the fifth secretary of the Institution
- Date: February 1974
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Astrophysical Observatory, Temporary Station, Bassour, Algeria
- Date: 1911 1911-1912
- Creator: Unknown
- SI History Bibliography
A Shelter for Observers on Mount Whitney
- Date: 1910
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- SI History Bibliography
The View From the Castle: Smithsonian solar research promises new insights into how the sun affects both our health and the weather here on Earth
- Date: August 1974
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
- SI History Bibliography
The View From the Castle: The work of Smithsonian astrophysicists ranges from black holes and the origin of the universe to the sun and the Earth
- Date: March 1976
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Astrophysical Observatory, Solar Tower, Mount Wilson, California
- Date: 1910 After 1910
- Creator: Unknown
Astrophysical Observatory, Flint Island Expedition Apparatus
- Date: 1908 January 1908
- Creator: Unknown
