File:Oliver Byrne Portrait (ca 1850).jpg
Oliver_Byrne_Portrait_(ca_1850).jpg (282 × 350 pixels, file size: 16 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionOliver Byrne Portrait (ca 1850).jpg |
English: Lithograph of Oliver Byrne. Original in the posession of Gerald L. Alexanderson, Michael and Elizabeth Valeriote Professor in Science at Santa Clara University. |
Date |
circa 1850 date QS:P,+1850-00-00T00:00:00Z/9,P1480,Q5727902 (mid-19th century) |
Source | MAA Book Review |
Author | Unknown authorUnknown author |
Licensing
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:18, 1 February 2011 | 282 × 350 (16 KB) | DrJunge (talk | contribs) | {{Information |Description ={{en|1=Lithograph of Oliver Byrne. Original in the posession of ''Gerald L. Alexanderson'', Michael and Elizabeth Valeriote Professor in Science at Santa Clara University.}} |Source =[http://mathdl.maa.org/mathDL/19/ |
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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 | NIKON CORPORATION |
---|---|
Camera model | NIKON D300 |
Exposure time | 1/125 sec (0.008) |
F-number | f/5.6 |
ISO speed rating | 200 |
Date and time of data generation | 18:59, 22 July 2010 |
Lens focal length | 46 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS4 Windows |
File change date and time | 19:09, 22 July 2010 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 18:59, 22 July 2010 |
Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 4.4 APEX (f/4.59) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 08 |
DateTimeOriginal subseconds | 08 |
DateTimeDigitized subseconds | 08 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 69 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |