File:Cryptographic sliding rule-IMG 0533.jpg
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DescriptionCryptographic sliding rule-IMG 0533.jpg |
Cryptographic slide rule used by the Swiss Army between 1914 and 1940. Cryptography collection of the Swiss Army headquarters
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Date | Taken on 27 October 2011, 13:04 (according to Exif data) | ||
Source | Own work | ||
Author | Rama | ||
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 France license. Attribution: Photograph by Rama, Wikimedia Commons, Cc-by-sa-2.0-fr
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Items portrayed in this file
depicts
0.4 second
20
100 millimetre
200
image/jpeg
248535a147f6e1fb2719f8accffa27fcc1f73dfb
1,078,349 byte
3,744 pixel
5,616 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:46, 4 November 2011 | 5,616 × 3,744 (1.03 MB) | wikimediacommons>Rama | {{Information |Description={{Langswitch |en=Cryptographic slide rule used by the Swiss Army between 1914 and 1940. Cryptography collection of the Swiss Army headquarters |fr=Règle à calcul cryptograph |
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Metadata
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If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | Canon |
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Camera model | Canon EOS 5D Mark II |
Exposure time | 2/5 sec (0.4) |
F Number | f/20 |
ISO speed rating | 200 |
Date and time of data generation | 13:04, 27 October 2011 |
Lens focal length | 100 mm |
Width | 5,616 px |
Height | 3,744 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | digiKam-2.2.0 |
File change date and time | 12:46, 4 November 2011 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 13:04, 27 October 2011 |
Meaning of each component |
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APEX shutter speed | 1.375 |
APEX aperture | 8.625 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 48 |
DateTimeOriginal subseconds | 48 |
DateTimeDigitized subseconds | 48 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,849.2117888965 |
Focal plane Y resolution | 3,908.1419624217 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |
Image width | 5,616 px |
Image height | 3,744 px |