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File:Hendrik Antoon Lorentz.jpg

Hendrik_Antoon_Lorentz.jpg (420 × 600 pixels, file size: 47 KB, MIME type: image/jpeg)

Summary

Description
English: Hendrik Lorentz, a Dutch physicist, in front of a blackboard with tensor formulas from Einstein's general theory of relativity in Lorentz' handwriting.
Nederlands: Hendrik Lorentz, Nederlands natuurkundige, voor een collegebord met formules (tensoren) uit de algemene relativiteitstheorie van Einstein, in het handschrift van Lorentz.
Date 1916; based on comparison with the dated painting at the Instituut-Lorentz by Menso Kamerlingh Onnes
Source http://th.physik.uni-frankfurt.de/~jr/physpictheo.html (moved from de:Bild:Hendrik Antoon Lorentz.jpg)
Author The website of the Royal Library shows a picture from the same photosession that is attributed to Museum Boerhaave. The website of the Museum states "vrij beschikbaar voor publicatie" (freely available for publication).
Permission
(Reusing this file)		 PD-old
Other versions http://www.leidenuniv.nl/mare/2004/21/libri08.html

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Public domain

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 70 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
current15:52, 28 October 2010Thumbnail for version as of 15:52, 28 October 2010420 × 600 (47 KB)Quibikdenoised a bit
09:03, 25 March 2006Thumbnail for version as of 09:03, 25 March 2006420 × 600 (46 KB)JdH
20:21, 14 July 2005Thumbnail for version as of 20:21, 14 July 2005197 × 281 (15 KB)霧木諒二Hendrik Lorentz (Dutch physicist). from de. {{PD}} de:Bild:Hendrik Antoon Lorentz.jpg

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Quelle: https://en.wikipedia.org/wiki/File:Hendrik_Antoon_Lorentz.jpg