Flapping
131Angels in the Endzone — Infobox Film name = Angels in the Endzone caption = Movie Poster for Angels in the Endzone director = Gary Nadeau producer = eproducer = aproducer = writer = Alan Eisenstock Larry Mintz starring = Paul Dooley Matthew Lawrence David Gallagher… …
132Transverse flow effect — is an aerodynamic effect encountered when the helicopter moves (typically forward) through the air.In a hover, the air above the rotor disk is being pulled down from above and is equally distributed around the rotor disk. The air is descending… …
