Certification testing of Hartzell’s five-bladed composite propeller was conducted exclusively on Beta Technologies’ electric ...

Josh Inglis' favorite starting pitcher angles for Thursday, July 24, are fading Logan Evans, Sonny Gray, and Reese Olson.

The Controllable pitch propeller(CPP) can control the thrust direction and power through the adjustment of blade pitch using a hydraulic system, significantly improving the maneuverability of the ...