X-ray of a compass whose magnetic needle is entirely surrounded by metal. Radiograph taken in 1895 by German physicist Wilhelm Konrad von Rontgen (1845-1913), who originally discovered X-rays. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wellcome Images |
Bildgröße: | 2500 px × 3819 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |