3 Mùa
39 Tập phim
First Flights with Neil Armstrong - Season 3 Episode 7
In their quest for flight efficiency, some designers thought the ideal shape would be just a wing, nothing else, flying through the air. Though successful development of flying wings has often proved illusive, Northrop's designs proved feasibility, and the B-2 Stealth Bomber brought the configuration into production.
- Quốc gia : United States of America
- Thể loại : Documentary
- Giám đốc : Rick Gordon
- Diễn viên : Neil Armstrong
