William Ramsay (1852-1916),Scottish chemist demonstrating the transmutatoin of radium to helium to the French chemist and co-discoverer of radium Pierre Currie (1859-1906). This transmutation is actually the release of a helium nucleus during radioactive decay | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / National Library of Medicine |
Bildgröße: | 2480 px × 3531 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |