Magnetism, c1850. Educational plate showing various aspects of magnetism and electromagnetism including a dip needle, compass, the lifting power of an electromagnet (12), Wheatstone telegraph (13), and Morse telegraph (16). (Wurtemberg, Germany, c1850). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3811 px × 4582 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |