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  1. Propulsion - Wikipedia

    Propulsion is the generation of force by any combination of pushing or pulling to modify the translational motion of an object, which is typically a rigid body (or an articulated rigid body) but may also concern …

  2. Propulsion System - Glenn Research Center | NASA

    Nov 20, 2023 · The propulsion of a rocket includes all of the parts which make up the rocket engine, the tanks pumps, propellants, power head and rocket nozzle. The function of the propulsion system is to …

  3. Propulsion: Types, Components, and Uses - Thomasnet

    Jul 31, 2025 · Propulsion is the process of generating force to move an object through a medium, be it air, water, land, or even vacuum. It focuses on converting stored energy into motion.

  4. Fundamentals of Propulsion Systems – Introduction to Aerospace …

    A propulsion system consists of an engine of some kind that produces power and work, and hence a force to propel the vehicle forward. Air-breathing engines include reciprocating piston engines driving …

  5. PROPULSION Definition & Meaning - Merriam-Webster

    The meaning of PROPULSION is the action or process of propelling. How to use propulsion in a sentence.

  6. PROPULSION | English meaning - Cambridge Dictionary

    Add to word list the force produced by a system for moving a vehicle or other object: jet propulsion (Definition of propulsion from the Cambridge Academic Content Dictionary © Cambridge University …

  7. What Is Propulsion? The Science of How Things Move

    Aug 23, 2025 · Propulsion refers to the process of driving or pushing something forward, generating a force that causes an object to move. A propulsion system is essentially a mechanism designed to …

  8. Propulsion | How Things Fly

    Propulsion is the act of moving or pushing an object forward. The word is derived from two Latin words: pro, meaning before or forward, and pellere, meaning to drive. A propulsion system is an engine that …

  9. What Is The Scientific Definition Of Propulsion

    Dec 8, 2025 · Propulsion is the generation of force through pushing or pulling that alters the translational motion of an object, typically a rigid body, but also potentially involving fluids.

  10. An Engineer Says He’s Found a Way to Overcome Earth’s Gravity

    Jan 1, 2026 · Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would …