Solar powered torch. Solar powered torch (yellow) on a backpack (grey). The torch has a bank of silicon photovoltaic cells (dark grey strips). These cells charge up an internal Nickle Cadmium battery on exposure to sunlight. Manufactured in Australia | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Burgess, Dr. Jeremy |
Taille de l’image : | 2483 px × 3661 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |