Some articles on control, elevator:
... Some aircraft cannot be recovered from a spin using only their own flight control surfaces and must not be allowed to enter a spin under any circumstances ... stall, apply full rudder in the desired spin direction while holding full back-elevator pressure for an upright spin ... a cross-control) ...
Famous quotes containing the words control and/or elevator:
“We as a nation need to be reeducated about the necessary and sufficient conditions for making human beings human. We need to be reeducated not as parentsbut as workers, neighbors, and friends; and as members of the organizations, committees, boardsand, especially, the informal networks that control our social institutions and thereby determine the conditions of life for our families and their children.”
—Urie Bronfenbrenner (b. 1917)
“The cigar-box which the European calls a lift needs but to be compared with our elevators to be appreciated. The lift stops to reflect between floors. That is all right in a hearse, but not in elevators. The American elevator acts like the mans patent purgeit works”
—Mark Twain [Samuel Langhorne Clemens] (18351910)