Flapping wing vehicle improves on the a helicopter
Thursday, December 11, 2008 - 17:21
in Physics & Chemistry
(PhysOrg.com) -- Since the days of Leonardo da Vinci people have tried to build machines that fly with flapping wings like a bird or an insect. Even in the jet age the idea remains attractive because such machines could be more maneuverable than fixed-wing aircraft, and at small sizes would use less energy to hover than helicopters.