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File:Magnesium crystals.jpg

Summary

Description
English: A chunk of vapor-deposited magnesium crystals produced by the Pidgeon process at a refinery in China. Its maximum dimension is about 24 cm long.
Date 4 November 2007
Source Own work
Author Warut Roonguthai

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

w:en:Creative Commons
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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.
Image title OLYMPUS DIGITAL CAMERA
Camera manufacturer OLYMPUS OPTICAL CO.,LTD
Camera model E100RS
Exposure time 1/400 sec (0.0025)
F-number f/2.8
ISO speed rating 100
Date and time of data generation 16:00, 4 November 2007
Lens focal length 14.7 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used V151-77
File change date and time 16:00, 4 November 2007
Y and C positioning Co-sited
Exposure Program Normal program
Exif version 2.1
Date and time of digitizing 16:00, 4 November 2007
Image compression mode 3.5
Exposure bias 0
Maximum land aperture 2.8 APEX (f/2.64)
Metering mode Pattern
Light source Unknown
Flash Flash did not fire
Colour space sRGB

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