By providing power to a propeller it can impart motion to the air and can therefore couple human power output to provide propulsion for an airplane. For boats, a propeller used for propulsion ... of a ...

Robbins and his crew called the plan “Operation Pinwheel” because of the circular motion the planes would create when pushing the massive carrier in its desired direction.

Hartzell Propeller has received supplemental type certification (STC) from the FAA for its composite three-blade Talon ...