Sulphur on a watch glass. Sulphur is a solid yellow powder at room temperature. It is used in the manufacture of sulphuric acid,black gunpowder,the vulcanization of rubber and as a fungicide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Andrew Lambert Photography |
Taille de l’image : | 4336 px × 3257 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |