File:Cryptographic sliding rule-IMG 0533.jpg
Original file (5,616 × 3,744 pixels, file size: 1.03 MB, MIME type: image/jpeg)
Captions
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
You may select the license of your choice. |
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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) | Rama (talk | contribs) | {{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
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
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 |
|
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 |