File:Paul Ehrenfest.jpg
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Original file (465 × 659 pixels, file size: 126 KB, MIME type: image/jpeg)
| Description | Paul Ehrenfest |
| Date | circa 1910s (based on comparison with other pictures of Ehrenfest) |
| Source | Portraits from the Dibner Library of the History of Science and Technology (reworked) |
| Author | Unknown 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 |
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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.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:48, 30 June 2015 | | 465 × 659 (126 KB) | wikimediacommons>Materialscientist | rotated |
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