Fractured bolts. Close-up of the ends of a number of threaded steel rods,showing where they have snapped,due to the application of excessive stress. The surfaces have started to rust (brown) due to exposure to moisture in the air | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CROWN COPYRIGHT |
Bildgröße: | 3428 px × 5161 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |