Simple machine. A lever-arm corkscrew,a combination of two classical simple machines. One is the helical screw that is used to grip the cork in a bottle,the other is the lever which is used to pull the screw and cork from the bottle | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |