File:Nobel Laureate Leon Cooper in 2007 (square).jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:28, 17 March 2021		1,660 × 1,659 (1.09 MB)	commons>Filetime	File:Nobel Laureate Leon Cooper in 2007.jpg cropped 17 % horizontally using CropTool with precise mode.

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Image title	Leon Nathan Cooper (born February 28, 1930) is an American physicist and winner of the 1972 Nobel Prize for Physics.
Camera manufacturer	Canon
Camera model	Canon EOS 20D
Author	Kenneth C. Zirkel
Exposure time	1/60 sec (0.016666666666667)
F Number	f/2.8
ISO speed rating	1,600
Date and time of data generation	14:21, 12 April 2007
Lens focal length	200 mm
Label	Yellow
Short title	Nobel Laureate Leon Cooper in 2007
Copyright holder	©2007 Kenneth C. Zirkel
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop Lightroom 4.2 (Macintosh)
File change date and time	20:02, 1 October 2012
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	14:21, 12 April 2007
APEX shutter speed	5.906891
APEX aperture	2.970854
APEX exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Partial
Flash	Flash did not fire, compulsory flash suppression
Focal plane X resolution	3,959.3220338983
Focal plane Y resolution	3,959.3220338983
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Scene capture type	Standard
Serial number of camera	620419533
Lens used	70.0-200.0 mm
Owner of camera	unknown
Date metadata was last modified	16:02, 1 October 2012
Copyright status	Copyrighted
Unique ID of original document	xmp.did:4aa0248a-2a43-48a0-9c88-9e1e57992de6
IIM version	4