File:Samuel Haughton.jpg
Samuel_Haughton.jpg (255 × 326 pixels, file size: 18 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionSamuel Haughton.jpg |
Català: Retrat de Samuel Haughton (1821-1897), matemàtic irlandès |
Date |
before 1897 date QS:P,+1897-00-00T00:00:00Z/7,P1326,+1897-00-00T00:00:00Z/9 |
Source | MacTutor History of Mathematics: http://www-history.mcs.st-andrews.ac.uk/PictDisplay/Haughton.html |
Author | No conegut |
Licensing[edit]
Public domainPublic domainfalsefalse |
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 100 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, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:30, 18 February 2017 | 255 × 326 (18 KB) | Ferran Mir (talk | contribs) | User created page with UploadWizard |
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Metadata
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ISO speed rating | 200 |
Date and time of data generation | 18:35, 25 February 2006 |
Lens focal length | 8.1 mm |
Copyright holder | |
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Height | 640 px |
Bits per component |
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Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 14.0 (Macintosh) |
File change date and time | 12:46, 10 January 2016 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 18:35, 25 February 2006 |
Meaning of each component |
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APEX exposure bias | 0 |
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Focal plane resolution unit | 3 |
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 | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Sharpness | Normal |
Subject distance range | Unknown |
Date metadata was last modified | 12:46, 10 January 2016 |
Unique ID of original document | 760FB775CF76D8E9CD3311DA2CAA1549 |