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Brunton
 

 

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Source page:
http://commons.wikimedia.org/wiki/File:Brunton.JPG

Summary

Description
English: A Brunton compass, a specialized compass used by geologists and other field-based surveying over long distances. From left to right: The mirror, with line and sighter on top of the mirror, and window to look through the window; millimeter scale on side of mirror; hinge with angle measurement on side (set at ~50 degrees); the face, with azimuth degrees around the outside of the face measuring 0-359 degrees, the needle (with North hand pointed at 79 degrees); the bubble level; the inclinometer (set at ~30 degrees), a magnetic declination setting (green point on the outer ring, set to ~15 degrees); on the outside of the face is the damping button (with arm projecting from it seen in face); and finally, a sighting arm to the right.
Date 03:20, 24 May 2010 (UTC) (Uploaded on Commons at 2011-03-27 17:46:18 (UTC)/Original uploaded at 2010-05-24 03:20:38)
Source I (Qfl247 (talk)) created this work entirely by myself. (Original uploaded on en.wikipedia)
Author Qfl247 (talk) (Transferred by Citypeek/Original uploaded by Qfl247)

Licensing

Qfl247, the copyright holder of this work, hereby publishes it under the following licenses:
w:en:Creative Commons
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Qfl247
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Original upload log

This file was originally uploaded at en.wikipedia as Brunton.JPG before it was transfered to Commons.

  • 2010-05-24 03:20:38 Qfl247 3,648×2,736 (3.19 MB) ({{Information |Description = A [[Brunton compas]], a specialized [[compass]] used by [[geologist]]s and other field-based [[surveying]] over long distances. From left to right: The mirror, with line and sighter on top of the mirror, and window to loo)
Photo's description:
A Brunton compass, a specialized compass used by geologists and other field-based surveying over long distances. From left to right: The mirror, with line and sighter on top of the mirror, and window to look through the window; millimeter scale on side of mirror; hinge with angle measurement on side (set at ~50 degrees); the face, with azimuth degrees around the outside of the face measuring 0-359 degrees, the needle (with North hand pointed at 79 degrees); the bubble level; the inclinometer (set at ~30 degrees), a magnetic declination setting (green point on the outer ring, set to ~15 degrees); on the outside of the face is the damping button (with arm projecting from it seen in face); and finally, a sighting arm to the right.
Licensing:
Creative Commons Attribution-Share Alike 3.0 Unported


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EXIF data:
File name brunton.jpg
Size, Mbytes 3.2682275390625
Mime type image/jpeg
Camera manufacturer SONY
Camera model DSC-T700
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 10/400 sec (0.025)
F number f / 3.5
Exposure program 2
ISO speed rating 100
Compressed bits per pixel 3
Exif version 0221
Lens focal length 8.83 mm
Date and time original image was generated 2010:05:23 17:37:23
Date and time image was made digital data 2010:05:23 17:37:23
Meaning of each component 
Exposure bias 0
Maximum lens aperture 3.625
Metering mode 5
Supported Flashpix version 0100
Color space information 1
Exif image width 3648
Exif image length 2736
InteroperabilityOffset 9588
Scene type 
Exposure mode 6
Interoperability index R98
Interoperability version 0100




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