Engine powered ORNITHOID
Human powered ORNITHOID
Friday, December 16, 2011
Tuesday, December 13, 2011
Saturday, November 26, 2011
Monday, November 21, 2011
Tuesday, August 9, 2011
Friday, April 23, 2010
Wednesday, March 10, 2010
VTOL AIRCRAFT VERTOPLANE
VERTOPLANE takes vertically and having reached a certain horizontal speed, its rotor-wings are fixed and the flight continues in an aircraft mode. VERTOPLANE have hybrid turboprop-turbojet engines.
