Results for "Solar radiation"

Div. of Radiation and Organisms Established

• Date: May 1, 1929

Laboratory of Division of Radiation and Organisms, SIB

• Date: c. 1929-1934
• Creator: Unknown
• Creator: Unknown

Div. of Radiation and Organisms Funded

• Date: July 1, 1941

Irving Forrest Hand (1888-1977)

Secretary Charles G. Abbot Reading the Pyrheliometer

• Date: c. 1940

Smithsonian Lectures in 1955

• Date: 1955

SIA RU007005, Abbot, C. G (Charles Greeley) 1872-1973, Charles G. Abbot Papers, 1889-1973, and Records of the Smithsonian Astrophysical Observatory

• Date: 1889 1889-1973
• Creator: Abbot, C. G. (Charles Greeley), 1872-1973
• Creator: Smithsonian Institution Archives