jet engines

Airplane propulsion systems

Jet engines are propulsion devices that generate thrust by expelling a high-speed jet of gas.

They power most commercial and military aircraft, drawing in air, compressing it, mixing it with fuel, and igniting the mixture to produce exhaust that pushes the craft forward.

The term covers turbojets, turbofans, and ramjets.

The 747's jet engines roared to life on the runway.

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afterburner · turbofan · air intake · superalloys · gas turbines · power plant · heat resistance · aviation · turbine blades · airplanes · thermal efficiency · combustion chambers · fuel efficiency · Airbus · fuel injection · aircraft engines · takeoff · exhaust

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propulsion mechanism

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Spinning blades creating thrust

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Boiler-driven mechanical power sources

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Machines producing rotational force electrically

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Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G