Solar powered sign. View of a car park sign that is powered by solar panels. The solar panels (at top) collect sunlight,convert it to electricity,which recharges a battery (black box). The battery then provides power to illuminate the sign at night. Photographed at St. Kilda in Victoria,Australia | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Burgess, Dr. Jeremy |
Bildgröße: | 3432 px × 5142 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |