Multirotor drones are significantly more popular than conventional helicopter designs for many reasons, which do not include efficiency. Making use of the aerodynamic effects behind this, [Nicholas ...

Wooden propellers were widely used on all aircraft prior to 1920 and especially during World War I. They continued to be placed on aircraft over the next decade with decreasing regularity -- with a ...

Florida-based manufacturer receives approval for adjustable pitch props on CubCrafters CC18-180 Top Cub. The post Sensenich ...