File:Gustav Robert Kirchhoff.jpg

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Français : Gustav Robert Kirchhoff (1824-1887), physicien de nationalité prussienne.
Date 19th century
date QS:P,+1850-00-00T00:00:00Z/7
Source Portrait of Gustav Kirchhoff, Smithsonian libraries (SIL-SIL14-k002-03) (image)
Author Unknown authorUnknown author
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current20:27, 14 November 2021Thumbnail for version as of 20:27, 14 November 20212,425 × 3,417 (1.32 MB)Pygoscelis antarcticus (talk | contribs)Higher resolution from Smithsonian libraries website.
10:52, 29 December 2007Thumbnail for version as of 10:52, 29 December 2007815 × 1,151 (366 KB)QWerk (talk | contribs)higher res
00:44, 12 March 2007Thumbnail for version as of 00:44, 12 March 2007280 × 377 (12 KB)Aaargl~commonswiki (talk | contribs)Gustav Robert Kirchhoff Source: Library of Congress

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