File:Great Rosse Telescope mirror.jpg
Original file (2,592 × 2,686 pixels, file size: 1.66 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionGreat Rosse Telescope mirror.jpg |
English: Mirror from the Great Rosse Telescope, c. 1845. At the Science Museum, London |
Date | |
Source | Own work |
Author | Photograph by Mike Peel (www.mikepeel.net). |
Permission (Reusing this file) |
CC-BY-SA-4.0. Please attribute as per the author line above. |
This image is licensed under a Creative Commons Attribution-Share Alike licence, which gives you permission to freely use the image for any purpose, so long as you attribute it as requested here, and you must make any modified versions of it available under an identical license.
If you want to use this image under a different license, for example if you can't give attribution or if you can't share a derivative work under the same licence, then I may ask for a small fee to do so, which will help me cover the cost of my photography equipment. If you use this image outside of the Wikimedia projects, then I'd appreciate it if you could let me know. This isn't compulsory, but it would be nice of you. You can contact me on-wiki or by this form This image was taken using a Canon EOS 400D with a Canon EF-S 18–55mm lens. |
Licensing
[edit]- 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 license, 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 20:26, 18 May 2012 | 2,592 × 2,686 (1.66 MB) | Mike Peel (talk | contribs) | {{User:Mike Peel/License | desc = {{en|Mirror from the Great Rosse Telescope, c. 1845. At the Science Museum, London}} | date = 23 August 2009 }} Category:Leviathan of Parsonstown [[Category:Scientific instruments in the Science Museum (Lo... |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on fr.wikipedia.org
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 |
---|---|
Camera model | Canon EOS 400D DIGITAL |
Exposure time | 1/15 sec (0.066666666666667) |
F-number | f/3.5 |
ISO speed rating | 400 |
Date and time of data generation | 11:10, 23 August 2009 |
Lens focal length | 18 mm |
Credit/Provider | Mirror from the Great Rosse Telescope, c. 1845. |
Image title | Mirror from the Great Rosse Telescope, c. 1845 |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Aperture 3.2.3 |
File change date and time | 11:10, 23 August 2009 |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 11:10, 23 August 2009 |
Meaning of each component |
|
APEX shutter speed | 3.9068908941756 |
APEX aperture | 3.6147157190635 |
APEX exposure bias | 0 |
Maximum land aperture | 3.5635948210206 APEX (f/3.44) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 4,433.2954545455 |
Focal plane Y resolution | 4,453.6086956522 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
IIM version | 2 |