Afterburners work by injecting [[fuel]] into the hot exhaust gases of the engine. Since the exhaust still contains some [[oxygen]], the fuel is able to burn giving extra thrust to the engine. Essentially it's like sticking another engine on the back. | Afterburners work by injecting [[fuel]] into the hot exhaust gases of the engine. Since the exhaust still contains some [[oxygen]], the fuel is able to burn giving extra thrust to the engine. Essentially it's like sticking another engine on the back. |