Charles Greeley Abbot, astrophysicist and Secretary of the Smithsonian, with his device: a silver-disc pyrheliometer which measures direct beam solar irradiance
photograph collection Physical description
- Date
- 1913–1917
- Photographer / author
- Collection
- Collection
- Harris & Ewing
- Archive
- Library of Congress (via Wikimedia Commons)
- Type
- photograph
- Original size
- 10,145 × 7,602 pixels
Public domainsafest
Reason: Harris & Ewing collection, given to the Library of Congress without copyright restrictions.
Read from: Commons licence category: PD-Harris-Ewing; no CC BY, CC BY-SA, GFDL or deletion tag on the file page; permission field: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Inf.
Credit line
"Charles Greeley Abbot, astrophysicist and Secretary of the Smithsonian, with his device: a silver-disc pyrheliometer which measures direct beam solar irradiance" (1913–1917). Collection. Library of Congress, Prints and Photographs Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Charles_Greeley_Abbot,_astrophysicist_and_Secretary_of_the_Smithsonian,_with_his_device-_a_silver-disc_pyrheliometer_which_measures_direct_beam_solar_irradiance_LOC_hec.04703.jpgNeed photos for a whole script? Add Find Any Photo to Claude and ask for this one by its id: 275020.
More like this
Charles Greeley Abbot
1913–1917 · Library of Congress
Sun refuses to be harnessed, Washington, D.C., September 8. The scheduled exhibition of Dr. Charles G. Abbott's sun ray machine was ruined today because there was too much sun. The intense heat, after being concentrated melted the solder connections. Dr. Abbott, the inventor, then went ahead to expl
1936 · Library of Congress
Scientists for Uncle Sam awarded Magellan Gold Medal. Dr. L.J. Briggs, left, Assistant Director and Dr. Paul R. Heyl, Chief of the Sound Section of the United States Bureau of Standards, with the first successful experimental model of the earth inductor compass, which they developed for the Army Air
1927-05-27 · Library of Congress
Witness sun's defiance to human powers, Washington, D.C., September 8. Senor Adolfo Niebuhr, of Argentine, Dr. Richard Plobet, of Germany, and Dr. Eugen Melchinger, of Germany, witness the failure of Dr. Charles G. Abbott's sun ray machine. The device which is said to be capable of operating half-ho
1936 · Library of Congress
Prof. Chas. F. Marvin, Chief of U.S. Weather Bureau, with recording mercurial barograph, an instrument made and perfected by the bureau under his supervision, measuring on a magnified scale the fluctuations in the pressure of the air
1924 · Library of Congress
Final check, weather device. Washington, D.C., Sept. 13. L.L. Stockman, also of the Bureau of Standards, Radium Division, uses a wave meter to check the radiometeorograph before attaching it to the parachute and the balloon. When the inflated bag breaks, which it usually does after several hours fly
1937 · Library of Congress
The wheels of the great government machine and of private business marked time today while thousands of employees and the departmental heads viewed the eclipse. Postmaster General New snapped as he was watching the eclipse with the aid of a photographic plate *Abstract/medium:; 4
1925-01-24 · Library of Congress
Scientists of Naval Observation with special camera to photograph eclipse of sun, 1/7/25 *Abstract/medium:; 5 x 7 in. or smaller
1925-01-07 · Library of Congress