The afterburner, which is a long extension at the back of the engine, combines much of the remaining oxygen with jet fuel, squirted ... blowtorch shoots through a nozzle at the back of the engine ...

They're also more fuel-efficient than ... of the rear of the exhaust or nozzle, propelling the aircraft forward. Every aircraft requires a different kind of engine. Some aircraft need to travel ...

The airplane departed about 90 minutes ... did not inhibit the fuel nozzle opening and all other fuel injector nozzles were clear. The engine driven fuel pump was operationally tested with no ...