1916
1926
1936
1946
1956
1966
1976
1986
1996
2006
2016
General John Joseph Pershing
Credit: Bain News Service, publisher
1916
General John Joseph Pershing
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Tomáš Garrigue Masaryk
Credit: Josef Jindřich Šechtl
1917
Tomáš Garrigue Masaryk
Tomáš Garrigue Masaryk – first president of Czechoslovakia leaving train on his stopover in Tábor on his return journey to Prague.
This is a map of the New York Central Railroad system as of 1918.
Credit: Bureau of Transportation Statistics North American Transportation Atlas Data
1918
New York City Map, 1918
This is a map of the New York Central Railroad system as of 1918.
Lenin with comrades at a May Day rally in Red Square, May 1919
Credit: The Kathryn and Shelby Cullom Davis Library
1919
The Signing of Peace
Credit: William Orpen
1919
Hall of Mirrors
The Signing of Peace in the Hall of Mirrors, Versailles, 28th June 1919
Curtiss NC seaplane. Plane number four of four built, named NC-4.
Credit: USN
1919
Curtiss NC seaplane, 1919
Curtiss NC seaplane. Plane number four of four built, named NC-4, sometime after the translatlantic test flight, 1919.
Inkwell with Kufic and Naski Inscriptions
Credit: Walters Art Museum
1920
Inkwell with Kufic and Naski Inscriptions
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George A. Van Biesbroeck (1880-1974), 1920, astronomer at Yerkes Observatory observing Mars.
Credit: Smithsonian Institution
1920
George A. Van Biesbroeck (1880-1974), 1920
Curtiss NC seaplane. Plane number four of four built, named NC-4, sometime after the translatlantic test flight, 1919.
Publicity photo from Charlie Chaplin's 1921 movie The Kid.
Credit: Bain News Service, publisher
1921
Charlie Chaplin
Publicity photo from Charlie Chaplin's 1921 movie The Kid. Pictured are Charlie Chaplin and Jackie Coogan.
Rare sighting of a smiling Eamon de Valera
Credit: National Library of Ireland on The Commons
1922
Eamon de Valera
Rare sighting of a smiling Eamon de Valera
February 3, 1922 - The Variable Density Tunnel arrives by rail from the Newport News Shipbuilding and Dry Dock Company. The Tunnel was installed at Langley
Credit: NASA
1922
Variable Density Tunnel
February 3, 1922 - The Variable Density Tunnel arrives by rail from the Newport News Shipbuilding and Dry Dock Company. The Tunnel was installed at Langley
La Reine du VIIème arrondissement 1922 Mlle Patay
Credit: Sartony Paris
1922
Mlle Patay
La Reine du VIIème arrondissement 1922 Mlle Patay
Margaret Sanger
Credit: Underwood & Underwood
1922
Margaret Sanger
Margaret Sanger
James C. Van Trees, A.S.C. With His New Mitchell Camera
Credit: Photographer unknown/Wikimedia
1922
James C. Van Trees, A.S.C.
James C. Van Trees, A.S.C. With His New Mitchell Camera
A smoky day at the Sugar Bowl--Hupa, c. 1923.
Credit: Edward S. Curtis
1923
A smoky day at the Sugar Bowl--Hupa, c. 1923.
Hupa man with spear, 1923. A Hupa man with his spear. A smoky day at the Sugar Bowl--Hupa, c. 1923. Hupa man with spear, standing on rock midstream, in background, fog partially obscures trees on mountainsides.
Lois Wilson
Credit: Portrait of Lois Wilson
1924
Lois Wilson
Portrait of Lois Wilson
Waving
Credit: Unknown
1925
Waving
Waving
Prismengläser, Kunststoff, je 12 °
Credit: Wikimedia Video2005
1945
Prism glass
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2D-Laser Doppler Velocimeter
Credit: NASA/Ames Research Center
1953
2D-Laser Doppler Velocimeter
2D-Laser Doppler Velocimeter at a flow channel. Two pairs of laser beams, slightly different in color/wavelength, for measuring the longitudinal and vertical component of the flow velocity at the point of intersection.
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Credit: Oren Jack Turner
1965
Albert Einstein
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Lunar Laser Ranging Experiment
Credit: NASA
1969
Retroreflector
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Setup to generate an extremely precise Wavelength of Infrared light
Credit: Steve Jurvetson/Wikimedia
1970
Infrared Light
Setup to generate an extremely precise Wavelength of Infrared light
Double prism spy-glass
Credit: Scan by Christine Belz-Hensoldt
1973
Binoculars
Binoculars, field glasses or binocular telescopes are a pair of identical or mirror-symmetrical telescopes.
Lunar Laser Ranging Experiment
Credit: Wikimedia Pline
1982
Optical Head
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Laser d'un lecteur DVD
Credit: Thomas Bresson
1984
Laser d'un lecteur DVD
Laser d'un lecteur DVD
UV pump and terrahertz probe spectroscopy measurement
Credit: Doug LaFon/Adelphi Lab Center
1989
Optoelectronics Experiment
Dr. Grace Metcalfe performing UV pump and terrahertz probe spectroscopy measurements to study carrier dynamics in ARL-grown nanometer-scale compositional inhomogeneouus ALGaN materials.
Spherometer
Credit: Wikimedia Janee
1996
Spherometer
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Space Station Columbus module
Credit: NASA
2001
Space Station Columbus module
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Photo of rod lenses
Credit: Wikipedia Sibatadr
2013
Rod Lenses
Rod Lenses are used to focus collimated light into a line in a variety of laser and imaging systems.
Credit: Greg Vojtko/U.S. Navy
2015
Eye-safe Visible Lasers
Daniel King, Microwave/Electro-Optic (MS32) electronics engineer at Naval Surface Warfare Center (NSWC), Corona Division, prepares alignment of various optical components using eye-safe visible lasers.
Hubble Space Telescope (HST)
Credit: NASA
2015
Hubble Space Telescope (HST)
Hubble Space Telescope (HST)
