In the combustion chamber, the fuel/air mixture ignites and burns, creating thrust as it leaves through the exhaust pipe.
ɪnðə kəmbˈʌstʃən tʃˈeɪmbɚ, ðə fjˈuːəl slˈæʃ ˈɛɹ mˈɪkstʃɚɹ ɪɡnˈaɪts ænd bˈɜːnz, kɹiːˈeɪɾɪŋ θɹˈʌst æz ɪt lˈiːvz θɹuː ðɪ ɛɡzˈɔːst pˈaɪp.