Ten film zasługuje na szczególn? uwagę. Przybliża historię samolotu RWD 5R słowami pilota Ryszarda Jaworza i fascynuj?cymi ujęciami lotniczymi Artura Fr?czka.
Stipa-Caproni Flying Barrel (take-off footage only) VIDEO
The principle of ducted fans is well understood now. They require a duct with correct tapering at each end and a low drag but powerful engine at its core. Multiple-bladed propellers, or a fan as on a modern high-bypass turbofan are needed for efficiency. ...