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Page "Flight control surfaces" ¶ 14
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Centering and returns
Centering the stick returns the ailerons to neutral maintaining the bank angle.
Centering the stick returns the elevators to neutral and stops the change of pitch.

Centering and .
Centering around this historic old structure, a group of public-spirited Barbour County citizens have organized and planned a week-long series of events, beginning on May 28th and continuing through June 3rd, to observe most appropriately the centennial of the first land engagement of the Civil War at Philippi.
Centering on Hughes ' life from the late 1920s to 1947, DiCaprio initially developed the project with Michael Mann, who decided against directing it after back-to-back film biographies in Ali and The Insider.
M. Basil Pennington, one of the founders of the Centering Prayer movement, was abbot of the monastery from 2000 to 2002.
Centering, corners, edges and surface are taken into consideration, for imperfections, such as color spots and blurred images, and wear, such as creases, scratches and tears, when determining a trading cards value.
Centering on a teenage music journalist on tour with an up-and-coming band, it gave insight to his life as a 15-year-old writer for Rolling Stone.
Centering his activity as a public speaker in Transylvanian cities, Iorga was also involved in projects to organize folk theaters throughout the country, through which he intended to spread a unified cultural message.
* Wlodarczyk André & Hélène ( 2006 ) “ Subject in the Meta-informative Centering Theory ” in Études cognitives / Studia kognitywne 7, SOW, PAN, Warsaw.
* Wlodarczyk André & Hélène ( 2008 ) “ Roles, Anchors and Other Things we Talk About: Associative Semantics and Meta-Informative Centering Theory ”, ed.
Centering on this aim, BUAA has a credit-based education plan, which is flexible for students to plan their college life.
Centering linemates such as Eddie Oatman and Tommy Marks, he led the Bulldogs to the Stanley Cups in 1912 and 1913-rampaging for a career-best nine goals in a Cup match against Sydney-while recording remarkable scoring marks of 43 goals in 20 games in 1913.
The practical prayer advice contained in The Cloud of Unknowing forms a primary basis for the contemporary practice of Centering Prayer, a form of Christian meditation developed by Trappist monks William Meninger, Basil Pennington and Thomas Keating in the 1970s.
Other methods are equally accepted, such as the recitation, as recommended by Saint John Cassian, of " O God, come to my assistance ; O Lord, make haste to help me " or other verses of Scripture ; the repetition of a single monosyllabic word, as suggested by the Cloud of Unknowing ; the method used in Centering Prayer ; the use of Lectio Divina ; etc.
* Obadele, Imari A., editor De-Colonization U. S. A .: The Independence Struggle of the Black Nation in the United States Centering on the 1996 United Nations Petition 228p.
Centering around the lives of pre-teen Hispanic twins named Maya and Miguel Santos and their friends, the program is aimed at promoting multiculturalism and education in general.
Centering around a belief in the abject lack of meaning and value to life, nihilism was a fixture in some protopunk and early punk rock.
Centering on black, disenfranchised youth, it was made on a budget of $ 3. 5 million when they were only 20 years old.
* The Centering Book, with Russel Wills.
* Centering and the Art of Intimacy, with Kathlyn Hendricks.

rudder and pedals
Most aircraft require increased pressure on the rudder pedals to achieve the same amount of rudder control at a higher speed.
Several planes including the Ercoupe dispensed with rudder pedals by linking the rudders to the ailerons for simplicity.
* A tiller, a small wheel or lever used to steer the plane on the ground in conjunction with or instead of the rudder pedals ( primarily found on larger aircraft ).
There are three primary flight controls: control stick, rudder pedals, and throttle.
The rudder pedals provide yaw control, and the throttle controls engine power.
In the latter case, a symmetric set of pedals simulates rudder controls and toe brakes in an aircraft.
A few 2-axis designs use spoilers on the top of the wings, and pedals for rudder control.
In typical aircraft, the rudder is operated by pedals via mechanical linkages or hydraulics.
The rudder's direction in aircraft since the " Golden Age " of flight between the two World Wars into the 21st century has been manipulated with the movement of a pair of foot pedals by the pilot, while during the pre-1919 era rudder control was most often operated with by a center-pivoted, solid " rudder bar " which usually had pedal and / or stirrup-like hardware on its ends to allow the pilot's feet to stay close to the ends of the bar's rear surface.
-Anti-torque pedals ( Helicopter rudder pedals )
The rudder is a fundamental control surface, typically controlled by pedals rather than at the stick.
Some aircraft require that the pilot steer by using rudder pedals ; others allow steering with the yoke or control stick.
For this, the aircraft must be equipped with separate controls for the right and left brakes ( usually on the rudder pedals ).
As early as 1940 some German aircraft had foot-rests above the rudder pedals so that the pilot's feet and legs could be raised during combat in an attempt to minimize the negative effects of high speed turns.
* rudder pedals, or the earlier, pre-1919 " rudder bar ", to control yaw, which move the rudder ; left foot forward will move the rudder left for instance.
Even when an aircraft uses variant flight control surfaces such as a V-tail ruddervator, flaperons, or elevons, to avoid pilot confusion the aircraft's flight control system will still be designed so that the stick or yoke controls pitch and roll conventionally, as will the rudder pedals for yaw.
At the same time, the rudder pedals moved to their full-left position and the engine controls moved to idle.

rudder and neutral
Too much of either helm is not good, since it forces the helmsman to hold the rudder deflected to counter it, thus inducing extra drag beyond what a vessel with neutral or minimal helm would experience.
Changing the setting of a trim tab adjusts the neutral or resting position of a control surface ( such as an elevator or rudder ).
In both tube and early transistor sets the model's control surfaces were usually operated by an electromagnetic escapement controlling the stored energy in a rubber-band loop, allowing simple on / off rudder control ( right, left, and neutral ) and sometimes other functions such as motor speed.
The pilots lost control of the airplane because " The rudder surface most likely deflected in a direction opposite to that commanded by the pilots as a result of a jam of the main rudder power control unit servo valve secondary slide to the servo valve housing offset from its neutral position and overtravel of the primary slide.
Changing the setting of a trim tab adjusts the neutral or resting position of a control surface ( such as an elevator or rudder ).
When designing a rudder a key design factor is the minimization of drag in its neutral position, which is balanced with the need to produce sufficient lift with which to turn the craft at a reasonable rate.

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