Propeller

A propeller is a mechanical device with blades that rotates to create thrust, enabling vehicles such as boats, airplanes, and helicopters to move through air or water. The blades, often designed in a helical shape, convert rotational motion into linear motion. Propellers are critical components in various fields, including aviation and marine engineering, and their efficiency significantly impacts speed and maneuverability.

Propeller meaning with examples

• The pilot adjusted the pitch of the aircraft's propeller to increase altitude, allowing the plane to climb more efficiently into the sky. This precise manipulation resultantly optimized the engine's power output, essential for high-performance flying and ensuring a smoother ascent even in turbulent weather conditions.
• During the boat's maiden voyage, the captain noticed the propeller's vibrations were unusually strong, prompting an immediate inspection to identify any loose parts. Ensuring that the propeller was securely attached not only guarantees safety but also maintains optimal performance throughout long journeys in rough waters.
• The engineer designed a new type of propeller for the drone, hoping to enhance its stability and efficiency during flight tests. The blades were crafted from lightweight materials, aiming to reduce energy consumption while maximizing lift, which is crucial in ensuring the drone can operate seamlessly in various conditions.
• While examining WWII aircraft, historians noted that the design of the propeller significantly influenced air combat outcomes, as the right configuration could enhance speed and maneuverability in battles. The evolution of propeller technology played a pivotal role in advancing aerial combat tactics during the war.