A jet engine is any engine that can propel an aircraft of some kind via rearward expulsion of a jet of fluid, typically a hot exhaust gas that the engine generates by drawing in fuel from the ...

All helicopters are powered by a turboshaft engine, which is a type of jet engine, but it's different from those found in ...

I showed the article to my buddy Walt. After perusing the cutaway views of turboprop, turbojet, and ramjet engines, we concluded that the ramjet was the simplest. “Hey, we can build one of those!” ...