File:Francis C. McMath (cropped).jpg
Francis_C._McMath_(cropped).jpg (146 × 225 pixels, file size: 15 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionFrancis C. McMath (cropped).jpg |
English: Consulting Engineer, standing on top of the main post of the Quebec Bridge, 1918. From Volume 1 of 'The Quebec Bridge Report'. |
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Date | ||||
Source | The Quebec Bridge Volume 1 | |||
Author | Report of the Government Board of Engineers 1918 | |||
Other versions |
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Licensing[edit]
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:15, 30 January 2023 | 146 × 225 (15 KB) | Jochen Burghardt (talk | contribs) | File:Francis C. McMath.jpg cropped 94 % horizontally, 87 % vertically using CropTool with lossless mode. |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A85 |
Exposure time | 1/250 sec (0.004) |
F-number | f/3.2 |
Date and time of data generation | 16:27, 6 October 2005 |
Lens focal length | 7.84375 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 16:27, 6 October 2005 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 16:27, 6 October 2005 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 7.96875 |
APEX aperture | 3.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 10,819.047619048 |
Focal plane Y resolution | 10,784.810126582 |
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 | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |