Magnetism, 1600. A terrella or globe-shaped magnet with lumps of iron to represent mountains and showing the north-seeking property of a magnetic needle. From De Magnete by William Gilbert. (London, 1600). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Taille de l’image : | 4076 px × 4281 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |