An aircraft wing with a raised wing-tip or winglet (used to improve the efficiency of winged aircraft by increasing the effective wingspan,providing extra lift,and reducing drag). Photographed over the outskirts of Philadelphia | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Williamson, Mark |
Taille de l’image : | 3456 px × 5163 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |