title: [The discoverer of x-rays and first Nobel prize winner for physics, Wilhelm Conrad Röntgen, died 50 years ago].
mesh_terms: D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D009613:Nobel Prize; D011871:Radiology / Q000266:history*
vernacular_title: Der Entdecker der Röntgenstrahlen und erste Physik-Nobelpreisträger, Wilhelm Conrad Röntgen, starb vor 50 Jahren