A pile of copper turnings. Copper is a transition metallic element with symbol Cu and atomic number 29. It is reddish-brown in colour,is ductile and malleable and has very good electrical conductivity. It is used mainly in electrical wiring and similar components although it also has antibacterial properties and is an essential trace element in humans. Alloys of copper include bronze and brass | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4500 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |