File:Brunton Calciner - geograph.org.uk - 588940.jpg
Brunton_Calciner_-_geograph.org.uk_-_588940.jpg (640 × 360 pixels, file size: 122 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionBrunton Calciner - geograph.org.uk - 588940.jpg |
English: Brunton Calciner (The Brunton Calciner on the Wheal Busy site)
588931 : Previous -- (5 of 6) -- Next : 588947 These remains can be view viewed from 588873. William Brunton patented his 'Brunton Calciner' in 1829 and greatly enhanced the speed at which arsenic (an impurity) could be removed from ore. Where the arsenic contamination was high it became economic to recover the arsenic as a by-product. For an explanation of the Brunton Calciner visit this page from Chycor Cornwall: http://www.chycor.co.uk/tourism/tolgus/page5.htm For more information view this PDF (4.28mb) from Cornwall County Council, http://212.104.147.54/media/pdf/0/0/CCC_1.pdf |
Date | |
Source | From geograph.org.uk |
Author | Alan Walker |
Attribution (required by the license) InfoField | Alan Walker / Brunton Calciner / |
InfoField | Alan Walker / Brunton Calciner |
Camera location | 50° 15′ 27″ N, 5° 10′ 27″ W | View this and other nearby images on: OpenStreetMap | 50.257400; -5.174200 |
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Object location | 50° 15′ 26″ N, 5° 10′ 26″ W | View this and other nearby images on: OpenStreetMap | 50.257230; -5.174000 |
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Licensing
[edit]This image was taken from the Geograph project collection. See this photograph's page on the Geograph website for the photographer's contact details. The copyright on this image is owned by Alan Walker and is licensed for reuse under the Creative Commons Attribution-ShareAlike 2.0 license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:18, 6 February 2011 | 640 × 360 (122 KB) | GeographBot (talk | contribs) | == {{int:filedesc}} == {{Information |description={{en|1=Brunton Calciner (The Brunton Calciner on the Wheal Busy site) 588931 : Previous -- (5 of 6) -- Next : 588947 These remains can be view viewed from 588873. William Brunton patente |
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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 30D |
Exposure time | 1/80 sec (0.0125) |
F-number | f/6.3 |
ISO speed rating | 250 |
Date and time of data generation | 14:06, 15 July 2007 |
Lens focal length | 22 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 14:06, 15 July 2007 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 14:06, 15 July 2007 |
APEX shutter speed | 6.3219299316406 |
APEX aperture | 5.3106994628906 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 3,959.3220338983 |
Focal plane Y resolution | 3,959.3220338983 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Structured data
Items portrayed in this file
depicts
some value
15 July 2007
50°15'26.6"N, 5°10'27.1"W
50°15'26.03"N, 5°10'26.40"W
0.0125 second
6.3
22 millimetre
250
image/jpeg
e3ae2888bd2afc8b8077a52c6f1ec382b2a6c679
124,910 byte
360 pixel
640 pixel
- Information field template with formatting
- Files with coordinates missing SDC location of creation
- CC-BY-SA-2.0
- Images from Geograph Britain and Ireland
- Images from Geograph Britain and Ireland missing SDC depicts
- Images from Geograph Britain and Ireland missing SDC location of creation
- Images from Geograph Britain and Ireland needing category review
- United Kingdom photographs taken on 2007-07-15
- Images by Alan Walker