File:Francium (200,000 francium atoms in a magneto-optical trap).jpg

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Francium_(200,000_francium_atoms_in_a_magneto-optical_trap).jpg(150 × 165 pixels, file size: 35 KB, MIME type: image/jpeg)

See also[edit]

File:Fr,87.jpg

Non-free media information and use rationale true for Francium
Description

A fluorescence image of 200,000 francium atoms in a magneto-optical trap at SUNY Stony Brook.

Source

http://pubs.acs.org/cen/80th/francium.html gives thanks to Luis A. Orozco and SUNY Stony Brook.

Article

Francium

Portion used

Entire image.

Low resolution?

Yes.

Purpose of use

To depict the subject of the article

Replaceable?

This is one of the only images found of francium: it is extremely difficult to produce, and it decays very rapidly.

Fair useFair use of copyrighted material in the context of Francium//en.wikipedia.org/wiki/File:Francium_(200,000_francium_atoms_in_a_magneto-optical_trap).jpgtrue

File history

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Date/TimeThumbnailDimensionsUserComment
current11:40, 3 March 2011Thumbnail for version as of 11:40, 3 March 2011150 × 165 (35 KB)Lanthanum-138 (talk | contribs){{Non-free use rationale |Article = Francium |Description = A fluorescence image of 200,000 francium atoms in a magneto-optical trap at SUNY Stony Brook. |Source = http://pubs.acs.org/cen/80th/francium.html gives thanks to [[
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