eVideo
hoopla Instant
The Helicopter
Year
1992
Language
ENGLISH
Duration
24m
Rating
NR
Performers
Neil Armstrong
Directed By
Neil Hollander, Rick Gordon
Publication Information
Filmhub
Summary
In the 1920's, early autogyros made breakthroughs in rotating wing design, and by the 1930's military interest propelled helicopter development. Advances in controls, and the availability of lightweight turbine engines finally made a practical helicopter.