Wilhelm-Roentgen's-X-ray-photograph-of-his-wife's-hand
Autor:
Wilhelm Conrad Röntgen
Shortlink:
Zdroj:
Formát:
413 x 600 Pixel (224459 Bytes)
Popis:
Wilhelm Roentgen's X-ray photograph of his wife's hand
Komentář k Licence:
This image is in the public domain because the author is dead for more than 70 years.
Licence:
Public domain