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Size of this preview: 358 × 599 pixels. Other resolutions: 143 × 240 pixels | 287 × 480 pixels | 976 × 1,632 pixels.
Original file (976 × 1,632 pixels, file size: 943 KB, MIME type: image/jpeg)
Summary
DescriptionAirys Transit Circle.jpg |
The Airy Transit Circle was designed by George Biddell Airy, and came into use 150 years ago. The first observation was taken on 4 January 1851, three days later than Airy had intended due to the English weather. The circle remained in continual use until 1938, and the last ever observation was taken in 1954. Mounted in the Transit Circle Room,defining the Greenwich Meridian since 4 January 1851.Makers: Ransomes & May of Ipswich (engineering)Troughton & Simms of London (optical and instrumental)to the design of G. B. Airy. Lens: 8.1 inch aperture objective glass Focal Length: 11 feet 7 inches Magnification: 195 (180 for the Sun). |
Date | |
Source | Airy's Transit Circle |
Author | Andres Rueda |
Camera location | 51° 28′ 40.21″ N, 0° 00′ 05.43″ W | View this and other nearby images on: OpenStreetMap | 51.477836; -0.001509 |
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Licensing
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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- 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.
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. |
Items portrayed in this file
depicts
creator
some value
Flickr user ID: 23327787@N08
author name string: Andres Rueda
copyright status
copyrighted
copyright license
Creative Commons Attribution 2.0 Generic
source of file
file available on the internet
described at URL: https://www.flickr.com/photos/andresrueda/6925836982/
operator: Flickr
coordinates of the point of view
51°28'40.210"N, 0°0'5.432"W
inception
4 March 2012
media type
image/jpeg
checksum
0fd6dabbca27f85c6334b2715d2d947c4685cf7d
determination method: SHA-1
data size
965,125 byte
height
1,632 pixel
width
976 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:27, 11 March 2013 | 976 × 1,632 (943 KB) | File Upload Bot (Magnus Manske) | Transferred from Flickr by User:Jacopo Werther |
File usage
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Global file usage
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | HTC |
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Camera model | Desire HD |
ISO speed rating | 787 |
Date and time of data generation | 15:17, 4 March 2012 |
Lens focal length | 4.92 mm |
Latitude | 51° 28′ 40.21″ N |
Longitude | 0° 0′ 5.43″ W |
Altitude | 44 meters above sea level |
City shown | Greenwich West Ward |
Width | 1,952 px |
Height | 3,264 px |
Bits per component |
|
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 | 15:17, 4 March 2012 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:17, 4 March 2012 |
Meaning of each component |
|
Supported Flashpix version | 1 |
Color space | sRGB |
GPS time (atomic clock) | 15:17 |
Geodetic survey data used | WGS-84 |
GPS date | 4 March 2012 |
GPS tag version | 2.2.0.0 |
IIM version | 4 |
Sublocation of city shown | Greenwich |
Province or state shown | England |
Country shown | United Kingdom |
Code for country shown | GBR |
Keywords |
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Date metadata was last modified | 01:20, 13 April 2012 |
Unique ID of original document | xmp.did:A5853DB9DD84E1119353EFEF54715A1F |
Categories
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Annuals36
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Bulbs, Corms & Tubers41
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Ferns27
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Fruits3
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Garden Plants23
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Grasses26
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Herb17
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Insects1
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Mammals1
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Midwest Native Plants0
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Northeast Native Plants112
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Perennials123
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Rose1
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Shrubs47
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Trees112
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Tropical Plants53
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Upland Birds5
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Vines18
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Viola Tricolor1
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Water Gardening & Plants9
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Waterfowl0
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Wetland Birds0
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Wetland Plants4
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Wildbirds172
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Wildflowers1
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Woodland Plants29
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