Image:Zygalski sheets (perforated sheets).jpg
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| This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
[edit] Summary
| Description |
Demonstration of Zygalski_sheets (perforated sheets) at Bletchley Park, photographed by Toby Oxborrow. |
|---|---|
| Source |
http://www.flickr.com/photos/oxborrow/37527502/in/set-828575/ |
| Date | |
| Author |
Toby Oxborrow |
| Permission |
This file is licensed under Creative Commons Attribution ShareAlike 2.0 License. |
[edit] Licensing
   |
This file is licensed under Creative Commons Attribution ShareAlike 2.0 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. |
| This image, which was originally posted to Flickr, was reviewed by the administrator or trusted user Dodo on December 1st, 2006, who confirmed that it was available on Flickr under the above license on that date. |
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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 image.
| Camera manufacturer | FUJIFILM |
|---|---|
| Camera model | FinePix F700 |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | Digital Camera FinePix F700 Ver2.00 |
| File change date and time | 16:00, 11 September 2004 |
| Y and C positioning | 2 |
| Exposure time | 1/90 sec (0.011111111111111) |
| F-number | f/2.9 |
| Exposure Program | Normal program |
| ISO speed rating | 400 |
| Exif version | 2.2 |
| Date and time of data generation | 16:00, 11 September 2004 |
| Date and time of digitizing | 16:00, 11 September 2004 |
| Image compression mode | 2 |
| Shutter speed | 6.5 |
| Aperture | 3.1 |
| Brightness | 2.67 |
| Exposure bias | 0 |
| Maximum land aperture | 3 |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | 24 |
| Lens focal length | 8.5 mm |
| Color space | sRGB |
| Focal plane X resolution | 3704 |
| Focal plane Y resolution | 3704 |
| Focal plane resolution unit | 3 |
| Sensing method | One-chip color area sensor |
| Custom image processing | Custom process |
| Exposure mode | Auto exposure |
| White Balance | Auto white balance |
| Scene capture type | Standard |
| Sharpness | 3 |
| Subject distance range | Unknown |
