Image: Niels Bohr Albert Einstein by Ehrenfest
Size of this preview: 414 × 599 pixels. Other resolutions: 166 × 240 pixels | 1,467 × 2,123 pixels.
Original image (1,467 × 2,123 pixels, file size: 1.64 MB, MIME type: image/jpeg)
Description: Niels Bohr and Albert Einstein. The picture was taken at Ehrenfest's home in Leiden, the occasion was most likely the 50th anniversary of Hendrik Lorentz' doctorate (December 11, 1925).
Title: Niels Bohr Albert Einstein by Ehrenfest
Credit: http://www.dfi.dk/dfi/pressroom/kbhfortolkningen/
Author: Paul Ehrenfest Original uploader was Graf at de.wikipedia
Permission: This photo is PD in the Netherlands, its country of origin. Publication information is needed to determine if it is also PD in the U.S. If this photo was unpublished (or not published until 2003 or later), then it is considered PD in the U.S.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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