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File:Magnesium Sparks.jpg

Magnesium_Sparks.jpg ‎(430 × 376 pixels, file size: 248 KB, MIME type: image/jpeg)

Summary

Description Photographic capture of a flame created by throwing flint sparks onto a small pile of magnesium shavings from a common emergency firestarter and pocketknife
Date 21 March 2007
Source Amateur photograph with digital camera
Author Hiroaki Nakamura
Permission
( Reusing this file)

Explicitly granted upload by me to Wikimedia Commons to be licensed under GFDL

Licensing

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
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
  • share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
This licensing tag was added to this file as part of the GFDL licensing update.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

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 SONY
Camera model DSC-T5
Exposure time 1/50 sec (0.02)
F-number f/4
ISO speed rating 320
Date and time of data generation 20:17, 21 March 2007
Lens focal length 13.13 mm
Orientation Normal
File change date and time 20:17, 21 March 2007
Exposure Program Normal program
Exif version 2.2
Date and time of digitizing 20:17, 21 March 2007
Image compression mode 8
Exposure bias 0
Maximum land aperture 3.625 APEX (f/3.51)
Metering mode Pattern
Light source Unknown
Flash Flash fired, strobe return light not detected, auto mode
Colour space sRGB
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal

Background information

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