Magnetism. Paper clips attracted to two ends of a horseshoe magnet. The paper clips are attracted to the magnet by the force of its magnetic field | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Smith, Gary |
Taille de l’image : | 3413 px × 5120 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |