The high pressure zone created underneath the aircraft is consequently used to create thrust for propulsion and stability.
As the jet accelerates through the nozzle, this creates thrust and in turn does useful work.
An impeller in the tunnel can create thrust in either direction which makes the ship turn.
This mixture is then combusted before leaving the device through a nozzle and creating thrust.
Those devices squirt fuel into the engine exhaust to create extra thrust.
Only the fin itself oscillates (often very rapidly) to create thrust.
Technically, the word propellant is the general name for chemicals used to create thrust.
The way to create thrust for space lethal devices.
The fast moving molecules in the exhaust focused in one direction create thrust.
And then the exhaust gases flow out of the engine to create thrust to keep the airplane in the air.