Forging a magnet, 1600. The piece of metal on the anvil is aligned north/south. From De Magnete by William Gilbert. (London, 1600). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 3578 px × 2925 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |