All sections through the flapped portion of the wing are similar in shape and proportion.
His wings allow him to control flight, though they can be flapped through use of shoulder motions.
The wings were flapped by gunpowder charges activating a bourdon tube.
They are flapped rapidly and function as gyroscopes, informing the insect about rotation of the body during flight.
The title of the upbeat number refers to a dance in which the arms are flapped, mimicking a bird's wings.
I never witnessed an exhibition of such impotent, savage fury as was shown by the piranhas as they flapped on deck.
Manufacturers started to exploit this potential by offering tip extensions for their flapped sailplanes.
One of them flapped into a cloth and seized it with a bulldog grip.
