File:Paul Ehrenfest.jpg

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Original file ‎(465 × 659 pixels, file size: 126 KB, MIME type: image/jpeg)

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Description Paul Ehrenfest
Date circa 1910
date QS:P,+1910-00-00T00:00:00Z/9,P1480,Q5727902
s (based on comparison with other pictures of Ehrenfest)
Source Portraits from the Dibner Library of the History of Science and Technology (reworked)
Author Unknown authorUnknown author
Permission
(Reusing this file)		 PD-US The MacTutor website states the following "We believe that most of the images are in the public domain and that provided you use them on a website you are unlikely to encounter any difficulty."
Other versions http://www-history.mcs.st-and.ac.uk/PictDisplay/Ehrenfest.html


Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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Date/TimeThumbnailDimensionsUserComment
current07:48, 30 June 2015Thumbnail for version as of 07:48, 30 June 2015465 × 659 (126 KB)Materialscientistrotated
20:14, 25 April 2007Thumbnail for version as of 20:14, 25 April 2007465 × 659 (62 KB)Abrevreworked (size adapted to resolution, distortions removed etc)
21:11, 14 May 2005Thumbnail for version as of 21:11, 14 May 2005930 × 1,266 (104 KB)Stern~commonswiki*Title: ''Paul Ehrenfest'' *Year: unknown *Source: http://www.sil.si.edu/digitalcollections/hst/scientific-identity/explore.htm (reworked) *Licence: Public Domain

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