Metal filings attached to magnets (charges of the same type,repelling) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 4620 px × 3783 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |