Discharge in Geissler tubes containing rarefied gases. Investigations of these phenomena led to the discovery of cathode rays, x-rays and electrons. From A. Ganot Natural Philosophy. (London, 1887). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2604 px × 4022 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |