File:Skew Bridge LLC-74A (2).jpg
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Summary
[edit]DescriptionSkew Bridge LLC-74A (2).jpg |
English: Equilibrated skew arch bridge carrying the Bolton and Preston Railway over the Leeds and Liverpool Canal. Built in 1838 by Alexander James Adie to a logarithmic pattern proposed by mathematician Edward Sang three years earlier, the stone work is laid out very differently from the usual English helicoidal method. View of the intrados. |
Date | |
Source | Peter Robinson's own work, with his permission |
Author | Peter Robinson (http://www.towpathtreks.co.uk) |
Permission (Reusing this file) |
Work was freely donated by the author |
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[edit]This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:33, 24 January 2011 | 1,000 × 664 (193 KB) | MegaPedant (talk | contribs) | {{Information |Description ={{en|1=Equilibrated skew arch bridge carrying the Bolton and Preston Railway over the Leeds and Liverpool Canal. Built in 1838 by Alexander James Adie to a logarithmic pattern proposed by mathematician Edward Sang three year |
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Camera manufacturer | Canon |
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Camera model | Canon EOS 300D DIGITAL |
Exposure time | 1/13 sec (0.076923076923077) |
F-number | f/3.5 |
ISO speed rating | 400 |
Date and time of data generation | 13:10, 23 January 2011 |
Lens focal length | 18 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS3 Windows |
File change date and time | 20:55, 23 January 2011 |
Y and C positioning | Centered |
Exif version | 2.21 |
Date and time of digitizing | 13:10, 23 January 2011 |
Image compression mode | 3 |
APEX shutter speed | 3.700439453125 |
APEX aperture | 3.6147155761719 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6147155761719 APEX (f/3.5) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 2,295.9641255605 |
Focal plane Y resolution | 2,285.7142857143 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |