Copper pipe deposits. Green copper-containing deposits inside a copper pipe. These are usually a form of verdigris,where cuprous oxide combines with moisture and carbon dioxide to form copper carbonate. Photographed at the National Physical Laboratory,Teddington,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATIONAL PHYSICAL LABORATORY (c) CROWN COPYRIGHT |
Bildgröße: | 3654 px × 4890 px |
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Eigentums-Rechte: | nicht erforderlich |
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