File:The Dolphin Sundial.jpg
Original file (3,264 × 1,952 pixels, file size: 5.49 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionThe Dolphin Sundial.jpg |
Designed by Christopher St. J.H. Daniel; bronze sculpture by Edwin Russell FRBS The gnomon, or pointer, of the sundial is formed by the tips of the two dolphins tails, which almost meet. The tails cast a shadow onto the dial plate, which is engraved with thick curved lines representing the hours. Thinner lines indicate 10-minute intervals between each hour. The dial plate has curved lines, rather than straight ones, to allow for the variations in the Sun's apparent daily motion. The plate used in summer shows British Summer Time; that used in winter shows Greenwich Mean Time. The Dolphin Sundial was comissioned by the National Maritime Museum in 1977 to commemorate the Silver Jubilee of Her Majesty Queen Elizabeth II. It was unveiled on 5 June 1978 by the Baroness Birk, in the main grounds of the Museum. It was moved here in June 2009 during the re-landscaping of this garden, which was made possible by the generosity of the Friends of the National Maritime Museum. The mid-point between the shadows of the 'dolphins' tail-tips indicates the correct time. |
Date | |
Source |
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Author | Andres Rueda |
Camera location | 51° 28′ 40.05″ N, 0° 00′ 06.94″ W | View this and other nearby images on: OpenStreetMap | 51.477791; -0.001928 |
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Licensing
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This image, originally posted to Flickr, was reviewed on 11 March 2013 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:26, 11 March 2013 | 3,264 × 1,952 (5.49 MB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transferred from Flickr by User:Jacopo Werther |
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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 | HTC |
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Camera model | Desire HD |
ISO speed rating | 112 |
Date and time of data generation | 15:07, 4 March 2012 |
Lens focal length | 4.92 mm |
Latitude | 51° 28′ 40.05″ N |
Longitude | 0° 0′ 6.94″ W |
Altitude | 0 meters above sea level |
Width | 3,264 px |
Height | 1,952 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 15:07, 4 March 2012 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:07, 4 March 2012 |
Meaning of each component |
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Supported Flashpix version | 1 |
Color space | sRGB |
GPS time (atomic clock) | 15:07 |
Reference for direction of image | True direction |
Direction of image | 350.54 |
Geodetic survey data used | WGS-84 |
Latitude destination | 51° 28′ 40.14″ N |
Longitude of destination | 0° 0′ 6.96″ W |
GPS date | 4 March 2012 |
GPS tag version | 2.2.0.0 |
Date metadata was last modified | 01:02, 11 March 2012 |
Unique ID of original document | xmp.did:337C2BF9036BE1119FC48B9F2C739163 |