
Image: Dihedral
Dihedral:
The V-shaped bend in the wing. Typically, more dihedral causes more aerodynamic stability in an airplane, and causes the rudder to control both the roll and yaw axis. This is why some trainers and sailplanes require only 3 channels of radio control--i.e., having no ailerons.
Image: Dihedral Angle
Dihedral Angle
In...