Image:WashingtonAugustusRoebling.jpg
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[edit] Summary
Washington Roebling
[edit] Licensing
 |
This image is in the public domain in countries with a copyright term of life of the author plus 70 years or less. Note that the United States has other rules and it is necessary to establish that this image is also in the public domain in the United States or to provide a use rationale. See Template:PD-US. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 13:56, 4 June 2007 | 800×1,348 (199 KB) | Brian Mulholland (Talk | contribs) | (I took this picture of the photograph while researching at RPI. While RPI holds the photograph in their collection, they do NOT own the copyright on it. The original photograph was taken in 1854, therefore, no copyright exists. ) |
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File links
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
| Camera manufacturer | Hewlett-Packard |
|---|---|
| Camera model | hp photosmart 735 |
| Exposure time | 242/625 sec (0.3872) |
| F-number | f/3.08 |
| Date and time of data generation | 11:44, 24 October 2006 |
| Lens focal length | 7.8 mm |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | Adobe Photoshop CS Windows |
| File change date and time | 08:50, 4 June 2007 |
| Y and C positioning | 2 |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Manual white balance |
| Digital zoom ratio | 0 |
| Scene capture type | Standard |
| Saturation | Normal |
| Sharpness | Normal |
| Subject distance range | Unknown |
| Exposure Program | Normal program |
| ISO speed rating | 100 |
| Exif version | 2.2 |
| Date and time of digitizing | 11:44, 24 October 2006 |
| Image compression mode | 2.36 |
| Shutter speed | 1.36 |
| Aperture | 3.24 |
| Exposure bias | 0 |
| Maximum land aperture | 6.36 |
| Subject distance | 0.36 metres |
| Metering mode | CenterWeightedAverage |
| Light source | Tungsten (incandescent light) |
| Flash | 16 |
| Color space | sRGB |
