This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.
Wiki: The Hiller VZ-1 Pawnee (US military designation, earlier Army designation: HO-1) was a unique direct lift rotor aircraft, using a counter-rotating ducted fan inside a platform that the single pilot... continue reading
posted by deputydog
1 decade 5 years 8 months ago • 2,218 viewsNot yet a member? No problem!
Sign-up just takes a second.
Forgot your password?
Recover it now.
Already signed up?
Log in now.
Forgot your password?
Recover it now.
Not yet a member? No problem!
Sign-up just takes a second.
Remember your password?
Log in now.
