This file was edited to remove nonessential embedded elements that are not known to be public domain or available under a free license. Scans of books and newspapers, for example, may contain non-free text, illustrations or photographs even if the underlying text is itself public domain. As a result, this file may be missing some media present in the original.
The following reason for this removal was provided: non-free posters
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue
This image, originally posted to Flickr, was reviewed on 16 April 2012 by the administrator or reviewerMaterialscientist, who confirmed that it was available on Flickr under the stated license on that date.
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