Tarnished silver kettle. Silver tarnishes slowly as sulphur compounds in the atmosphere react with the surface to form black silver sulphide (Ag2S) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Amos, Jim |
Taille de l’image : | 4353 px × 3221 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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