The propeller blades were typically made of laminated ... Enabling the cam follower: The system included an enabler mechanism that disconnects the cam follower to minimize wear.

The RC-12X is outfitted with two Pratt & Whitney Canada PT6A-41 turboprop engines, each supporting four-bladed propellers. If you're wondering why such an important intelligence collection system ...

The project uses a 6502, with a Propeller handling just about everything else. The system takes input from a PS-2 keyboard, and outputs via composite video, just like the original Apple I.

The European companies involved in the EcoPulse distributed hybrid-electric propulsion aircraft demonstrator announced the ...