Airbreathing jet engine
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An airbreathing jet engine is a jet engine in which the exhaust gas which supplies jet propulsion is atmospheric air, which is taken in, compressed, heated, and expanded back to atmospheric pressure t
A propfan engine
Turbojet
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The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes
Airbreathing jet engine
…compressed, heated, and expanded back to atmospheric pressure through a propelling nozzle. Compression may be provided by a gas turbine, as in the original turbojet and newer turbofan, or arise solely from the ram pressure of the vehicle's velocity, as with the ramjet and pulsejet. All practical airbreathing jet…
Junkers Jumo 004, the first production turbojet in operational use, showing the starter pull-start handle housed in the center of the intake nose bullet.
Frank Whittle
Hans von Ohain
Heinkel He 178, the world's first aircraft to fly purely on turbojet power, using an HeS 3 engine