THC Science

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Ra_bromid.jpg ‎(294 × 166 pixels, file size: 11 KB, MIME type: image/jpeg)

Non-free media information and use rationale true for Radium bromide
Description	English: 2.5 grams of radium bromide in a weighing tube. Due to the strong radioactivity of radium compounds, they glow in the dark. The photographic image was taken with the preparation of the self-emitted light. Deutsch: 2,5 Gramm Radiumbromid in einem Wägeröhrchen. Auf Grund der starken Radioaktivität leuchten Radiumverbindungen im Dunkeln. Die fotografische Aufnahme erfolgte mit Hilfe des von dem Präparat selbst ausgesandten Lichts.
Source	http://www.chemie-master.de/FrameHandler.php?loc=http://www.chemie-master.de/pse/pse.php?modul=Ra
Article	Radium bromide
Portion used	Full image.
Low resolution?	Yes.
Purpose of use	To depict the subject of the article.
Replaceable?	Radium, like its compounds, is very toxic and radioactive; a photograph cannot be taken at home, therefore, substitution is impossible.
Fair useFair use of copyrighted material in the context of Radium bromide//en.wikipedia.org/wiki/File:Ra_bromid.jpgtrue

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:12, 21 April 2011		294 × 166 (11 KB)	Lanthanum-138 (talk \| contribs)	Reverted to version as of 17:48, 18 April 2011

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