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Principles of flight


               5.6.1.1     Elevator


               If the control (the situation on the aircraft on the left) is pulled back, the elevator

               (shown here in green) moves upwards, and a downward force is created on the

               tail.



















               The  nose  is  primarily  lifted  and  the  aircraft  climbs.  Secondarily,  the  speed

               decreases. The opposite is true if the steering wheel is moved forward.




               5.6.1.2     The aileron


               If the stick is moved to the right, the right aileron will move upwards, and a

               downward force will be created on the right wing. The left aileron will move
               downwards, and lift is created on the left wing.


               The primary effect is a bank to the right.





















               Secondary aileron effect:

                  1. When the aircraft banks to the right, the lift vector will tilt to the right
                  2. A horizontal force causes the aircraft to sideslip to the right

                  3. Wind on the side causes the aircraft to turn to the right (lateral  center

                     behind the center of gravity).


           Flight Theory PPL(A)(UL)/LAPL             Henning Andersen, Midtjysk Flyveskole© 2025           479
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