File:Chappe Telegraph.jpg
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Size of this preview: 416 × 599 pixels. Other resolutions: 167 × 240 pixels | 333 × 480 pixels | 417 × 600 pixels | 534 × 768 pixels | 1,080 × 1,554 pixels.
Original file (1,080 × 1,554 pixels, file size: 238 KB, MIME type: image/jpeg)
This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.
Summary
DescriptionChappe Telegraph.jpg |
Français : Télégraphie aérienne Chappe : copie d'une tour Chappe « Milan » de 1809 (musée des télécommunications de Pleumeur-Bodou, France).
English: Chappe Telegraph (optical relay semaphore system) : copy of a "Milan" Chappe tower from 1809. |
Date | first published on 2006-11-03 on commons |
Source | image by myself |
Author | (c) 2006 Zubro |
Permission (Reusing this file) |
released under GFDL and CC-BY-SA |
Licensing
I, the copyright holder of this work, hereby publish it under the following licences:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the licence is included in the section entitled GNU Free Documentation Licence.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence. | ||
| ||
This licencing tag was added to this file as part of the GFDL licencing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic licence.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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You may select the licence of your choice.
Items portrayed in this file
depicts
image/jpeg
62313135fd319964ea3a6c3759b6e762412681da
243,258 byte
1,554 pixel
1,080 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:25, 17 December 2011 | 1,080 × 1,554 (238 KB) | Rotatebot | Bot: Reset EXIF-specified Orientation of image (EXIF-Orientation set from 8 to 1, rotated 0°) |
File usage
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitise it.
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Camera manufacturer | Canon |
---|---|
Camera model | Canon DIGITAL IXUS |
Exposure time | 1/180 sec (0.0055555555555556) |
F Number | f/7.1 |
Date and time of data generation | 17:40, 25 July 2006 |
Lens focal length | 5.40625 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 17:40, 25 July 2006 |
Y and C positioning | Centred |
Exif version | 2.1 |
Date and time of digitising | 17:40, 25 July 2006 |
Meaning of each component |
|
Image compression mode | 3 |
APEX shutter speed | 7.4918518066406 |
APEX aperture | 5.6556396484375 |
APEX exposure bias | 0 |
Maximum land aperture | 2.9708557128906 APEX (f/2.8) |
Subject distance | 0.194 metres |
Metering mode | Centre weighted average |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Colour space | sRGB |
Focal plane X resolution | 7,766.9902912621 |
Focal plane Y resolution | 7,741.935483871 |
Focal plane resolution unit | inches |
Sensing method | One-chip colour area sensor |
File source | Digital still camera |
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