File:Clitheroe museum lead mining collection 8522.JPG
Original file (3,067 × 1,307 pixels, file size: 604 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionClitheroe museum lead mining collection 8522.JPG |
Lead mining tools Pickaxe to break up large rocks before using the bucker Bucker- to smash rocks to release the galena Jumper bar- hit into rock face, then twisted to drill a hole Tamper bar- to push clay onto hole sealing in gunpowder English: Wikimedia editathon at Clitheroe Castle Museum. |
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Source | Own work | |
Author | Photograph by Clem Rutter, Rochester, Kent. (www.clemrutter.net). | |
Permission (Reusing this file) |
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- 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.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:28, 3 October 2015 | 3,067 × 1,307 (604 KB) | ClemRutter (talk | contribs) |
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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 | FUJIFILM |
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Camera model | FinePix HS50EXR |
Exposure time | 1/28 sec (0.035714285714286) |
F-number | f/2.8 |
ISO speed rating | 800 |
Lens focal length | 4.4 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Shotwell 0.18.0 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.3 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | 4.95 |
APEX aperture | 3 |
APEX brightness | 0 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Spot |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 5,077 |
Focal plane Y resolution | 5,077 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Sharpness | Normal |
Subject distance range | Unknown |
Image width | 3,067 px |
Image height | 1,307 px |
Width | 3,067 px |