| Diver working on wave energy buoy. As the buoy rises and falls with the waves, it pushes and pulls on a piston in the device which drives an electrical generator. Photographed in Oahu, Hawaii, USA. | |
| Lizenzart: | Lizenzpflichtig |
| Credit: | Science Photo Library / VWPics / David Fleetham |
| Bildgröße: | 4800 px × 7200 px |
| Modell-Rechte: | nicht erforderlich |
| Eigentums-Rechte: | nicht erforderlich |
| Restrictions: | - |