Propellers are used to pump fluid through a pipe or duct, or to create thrust to propel a boat through water or an aircraft through air. The blades are shaped so that their rotational motion …

propeller, device with a central hub and radiating blades placed so that each forms part of a helical (spiral) surface. By its rotation in water or air, a propeller produces thrust owing to …

The meaning of PROPELLER is one that propels; especially : a device that consists of a central hub with radiating blades placed and twisted so that each forms part of a helical surface and …

This is similar to changing gears with a car or bicycle. A ship’s propellers create thrust in water in much the same way an airplane’s propellers create thrust in air. In order for a propeller blade …

A device for propelling an aircraft or boat, consisting of a spinning shaft with radiating angled blades that thrust air or water in the...

PROPELLER meaning: 1. a device that causes a ship or aircraft to move, consisting of two or more blades that spin at…. Learn more.

PROPELLER definition: a device having a revolving hub with radiating blades, for propelling an airplane, ship, etc. See examples of propeller used in a sentence.

4 days ago · Definitions of propellor noun a mechanical device that rotates to push against air or water synonyms: propeller see more

Definition of propeller noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 21, 2023 · The propellers are long, thin, twisted pieces of wood which are spun at high speed. The propeller blade is shaped like an airfoil and there is a pressure difference created across …