Compressed air tunnel. View of the air screw from the inside of a compressed air tunnel. This device produced wind speeds of up to 60 miles per hour and was used to carry out test work for the British aircraft industry. Photographed at the National Physical Laboratory,Teddington,UK | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NATIONAL PHYSICAL LABORATORY (c) CROWN COPYRIGHT |
Taille de l’image : | 3543 px × 5138 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |