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Propellers are critical, expensive aircraft components highly susceptible to corrosion and physical damage (nicks, gouges), which can create stress risers leading to dangerous in-flight failures. Many ...

When it’s time to buy a new propeller for your boat, diameter and pitch are the most important characteristics to research. To be able to select or upgrade to a new propeller, you must understand ...

The Boeing B-17 "Flying Fortress" can be backed into a parking space from the cockpit, despite lacking reversible-pitch propellers. This is achieved by the pilot using the aircraft's outboard engines ...