Light micrograph of the surface of silicon carbide (carborundum),an extremely hard material,widely used as an abrasive. Magnification: x50 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Pasieka, Alfred |
Taille de l’image : | 4777 px × 3658 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |