File:James Clark Maxwell and his wife by Jemima Blackburn.jpg

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Size of this preview: 454 × 599 pixels. Other resolutions: 182 × 240 pixels | 364 × 480 pixels | 454 × 600 pixels | 582 × 768 pixels | 1,200 × 1,584 pixels.

Original file ‎(1,200 × 1,584 pixels, file size: 1.23 MB, MIME type: image/jpeg)

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Summary

Description

James Clerk Maxwell (1831–1879), Cavendish Professor (1871–1879), and His Wife, Katherine Mary Clerk Maxwell, née Dewar (1824–1886), attributed to Jemima Blackburn (1823-1909), in Cavendish Laboratory, University of Cambridge.

Date

before 1879

Source

ArtUK

Author

attributed to Jemima Blackburn

Permission
(Reusing this file)

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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	Date/Time	Dimensions	User	Comment
current	05:19, 3 October 2020	1,200 × 1,584 (1.23 MB)	Remitamine	Higher resolution version

File usage

The following page uses this file:

James Clerk Maxwell

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D3X
Exposure time	1/125 sec (0.008)
F Number	f/10
ISO speed rating	160
Date and time of data generation	08:47, 9 December 2011
Lens focal length	60 mm
Width	3,792 px
Height	5,004 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS4 Windows
File change date and time	12:45, 17 July 2012
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	08:47, 9 December 2011
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, strobe return light not detected, compulsory flash firing
DateTime subseconds	93
DateTimeOriginal subseconds	93
DateTimeDigitized subseconds	93
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	60 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Supported Flashpix version	0,100
Image width	1,200 px
Image height	1,584 px
Date metadata was last modified	13:45, 17 July 2012
Unique ID of original document	uuid:BBFF7D1B8729E1118E09E8922CE10006

File:James Clark Maxwell and his wife by Jemima Blackburn.jpg

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Nikon D3X

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