Image:Burning-sulfur.png

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Description	A piece of sulfur is burning (daytime / nighttime comparison). See separate pictures (version links below) for details. The depicted piece of sulfur is a residue of the Claus process. Deutsch: Schwefel schmilzt bei Verbrennung zu einer blutroten Flüssigkeit (oben). Die dabei entstehende blaue Flamme (unten) wird idealerweise in der Dunkelheit beobachtet. Das abgebildete Schwefelstück ist ein Überrest aus dem Claus-Prozess. English: When burned, sulfur melts to a blood-red liquid and emits a blue flame which is best observed in the dark. Español: Fotografía de azufre fundido (foto superior) y de azufre ardiendo (foto inferior). Nederlands: Een stukje zwavel smelt tot een bloedrode vloeistof wanneer het aangestoken wordt. De blauwe zwavelvlam kan het best in het donker geobserveerd worden. Het getoonde stuk zwafel is een residu van het Claus process.
Source	Taken with an OLYMPUS C2500L
Date	13. August 2005
Author	Johannes Hemmerlein
Permission ( Reusing this image)	Creative Commons Attribution-Sharealike 1.0-3.0, GNU Free Documentation License
Other versions	Nighttime photograph (blue flame), Daytime photograph (red liquid)

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I, Johannes Hemmerlein, the copyright holder of this work, has published or hereby publishes it under the following licenses:

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".

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	Date/Time	Dimensions	User	Comment
current	12:54, 26 August 2005	440×528 (555 KB)	Volty	({{Information\| \|Description = A piece of sulfur burning (daytime / nighttime comparison) \|Source = Taken with an OLYMPUS C2500L \|Date = 13. August 2005 \|Author = Johannes Hemmerlein \|Permission = I, the author, hereby publish the picture under the GFDL \|)

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Sulfur

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