Science Fair Project Encyclopedia
Rotary-wing aircraft
Rotary-wing aircraft is a broad category of any aircraft with a moving wing, including helicopters and autogyros. A third type, tilt-wing (or tilt-rotor) aircraft, are a recent development.
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


