Pressure tank.
The total force resulting from the application of a number of forces.
Back swept wings with the tips to the rear of the wing center.
The fabric forming member of the wing structure.
A control surface used for steering in a horizontal plane.
Oscillation about the fore and aft axis.
S
SCREW. (Fr. Helice.)
See PROPELLER.
An aeroplane equipped with floats or pontoons for landing on water.