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Challenge #42 in the Random thoughts series. Hosted by nDray.
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A student demonstrating what happens when magnesium is burned. The bright light was used for flash lighting in early photography.
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Submitted: Sunday, 17th July, 2011 17:45 (GMT)
Taken: Wednesday, 23rd February, 2011
Focal length: 135 mm
Shutter speed: 1/8000 sec
Aperture: F2.8
ISO: 1250
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