Niels Bohr Albert Einstein by Ehrenfest
Autor:
Shortlink:
Zdroj:
Formát:
1467 x 2123 Pixel (1722663 Bytes)
Popis:
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).
Komentář k Licence:
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 Publication information is needed to determine if it is also PD in the U.S. If this photo was unpublished (or not published until 2003 or later), then it is considered PD in the U.S.
Licence:
Public domain
Sdílet obrázek:
