The tail had two vertical rudders with a single horizontal surface between.
2.
In short, the Wrights discovered the true purpose of the movable vertical rudder.
3.
Twentieth Air Force markings were painted on each vertical rudder.
4.
Hans U . Farner was an innovative yaw, removing the need for a vertical rudder.
5.
They bank just like planes, but their tails appear to offer no vertical rudder surface.
6.
The tail vertical rudder meter set a vertical gyrocompass to control the vertical tail rudders.
7.
Once the torpedo rolls, the horizontal and vertical rudders lose their positions, or even upside down, result in runaway.
8.
He wrote in his diary that on the night of October 2, " I studied out a new vertical rudder ".
9.
A second version was crafted on the same airframe with the twin booms given greater sideplane area to augment the vertical rudders.
10.
In normal operation this extra airflow was directed rearward for forward thrust, and blew over two large vertical rudders that provided directional control.