A magnetized needle pushed through a ball of cork, floating submerged in a goblet of water, 1600. The needle shows the dip and the direction of the magnetic pole. From De Magnete by William Gilbert. (London, 1600). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3693 px × 4730 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |