Copper and sulphur. A variety of copper items seen with some sulphur. This shows some of the differences between metals and non-metals. Metals are ductile (can be drawn into wires) and malleable (can be beaten into sheets). Non-metals tend to break up under tensile or compressive stress,showing no plastic behaviour | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4500 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |