File:David Roberts ancient fountain.jpg
Original file (1,084 × 1,600 pixels, file size: 923 KB, MIME type: image/jpeg)
Captions
Summary
[edit]Artist |
artist QS:P170,Q369776 |
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Description |
English: Persian water-wheel, used for irrigation in Nubia |
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Date |
1838 date QS:P571,+1838-00-00T00:00:00Z/9 |
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Source/Photographer | scan by User:Manfred Heyde | |||||||||||||||||||||||
Other versions | Image:Pot chain irrigation 1846.jpg (less detailed scan from Library of Congress) |
Licensing
[edit]
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:31, 7 April 2012 | 1,084 × 1,600 (923 KB) | Aavindraa (talk | contribs) | fix colors | |
10:26, 23 August 2007 | 1,084 × 1,600 (729 KB) | Manfred Heyde (talk | contribs) | |||
09:05, 16 August 2007 | 1,072 × 1,600 (800 KB) | Manfred Heyde (talk | contribs) | |||
17:24, 13 August 2007 | 804 × 1,200 (580 KB) | Manfred Heyde (talk | contribs) | {{Information |Description={{en|Ancient fountain/Egypt}} |Source=scan by User:Manfred Heyde |Date=1838 |Author = {{Creator:David Roberts}} }} == Licensing == {{PD-Art}} |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon DIGITAL IXUS 850 IS |
Exposure time | 1/80 sec (0.0125) |
F-number | f/4.5 |
ISO speed rating | 80 |
Date and time of data generation | 10:04, 23 August 2007 |
Lens focal length | 10.833 mm |
Width | 1,084 px |
Height | 1,600 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 21:31, 6 April 2012 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 10:04, 23 August 2007 |
Meaning of each component |
|
Image compression mode | 5 |
APEX shutter speed | 6.3125 |
APEX aperture | 4.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 4.34375 APEX (f/4.51) |
Subject distance | 1.06 meters |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 13,653.333333333 |
Focal plane Y resolution | 13,633.136094675 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Lens used | 4.6-17.3 mm |
Date metadata was last modified | 17:31, 6 April 2012 |
Unique ID of original document | F775BD6975F95804B10AE82A83F56152 |
Copyright status | Copyright status not set |
IIM version | 3 |