Natural forming pure copper is found in Arizona. Copper is element number 29. It is commonly used for electrial wires due to its good electrical conductivity | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kinsman, Edward |
Bildgröße: | 3750 px × 2500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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