This foam airfoil is first modified for the attachment ... Of course, this is only a demonstration of making a single blade for a prop. The next trick is turning that single blade into a propeller.

For human powered systems the efficiency must be as high as possible and the design of the propeller airfoil is crucial to achieving sustained flight or long distance boat travel.

R/C propeller blades are sold by diameter and blade pitch. The pitch is a measure of the angle of attack of the blades. R/C blades also have an airfoil style curve molded into them. Removing this ...

Hartzell Propeller is launching a new promotion for all of calendar year 2025, offering a $1,000 discount on any new carbon fiber composite propeller through its Top Prop STC ...