Washer,coloured scanning electron micrograph (SEM). Washers are placed underneath nuts to prevent the nut damaging the object it is holding | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / McCarthy, David |
Bildgröße: | 4500 px × 3375 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |