Gold ring in acid. 22-carat gold ring in a beaker of hydrochloric acid,showing that gold does not react with acid | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 3449 px × 5154 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |