Astronaut L. Gordon Cooper puts on a helmet with a mechanical visor lock. The sealing system consists of a pivoted plexiglas visor,a pneumatic visor sea,and an on-off visor valve. Closing the visor actuates the valve and causes automatic inflation of the seal | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NASA / Science Source |
Taille de l’image : | 3710 px × 4707 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : |
|