We use cookies on this website. By continuing to use this site without changing your cookie settings, you agree that you are happy to accept our privacy policy and for us to access our cookies on your device.
Description:00 37 38 00 Aviation. The 20s. Transport, communication. Assembly of several series of plane. Explaining text evolution in aviation and in navy between both wars. Balloon dirigibles are experimented, prototypes in any kind, attempt of crossing of Pacific Ocean. Demonstration of the brothers Orville and Wilbur Wright. Takeoff of a plane with system of catapult, drive. Two men examine models of planes, invention, research, test. Engineers make tests experiment for safety of the plane. Researcher rises in sort of capsule, simulation. Close-up model.
