text_original: Of course," continued the philosopher, "you are aware that heated air is much lighter than the ordinary atmosphere; and that is why a balloon filled with the former, rises, and will continue rising, till it has reached that elevation, where the rarefied atmosphere is as light as the heated air.
text_transcription: OF COURSE CONTINUED THE PHILOSOPHER YOU ARE AWARE THAT HEATED AIR IS MUCH LIGHTER THAN THE ORDINARY ATMOSPHERE AND THAT IS WHY A BALLOON FILLED WITH THE FORMER RISES AND WILL CONTINUE RISING TILL IT HAS REACHED THAT ELEVATION WHERE THE RAREFIED ATMOSPHERE IS AS LIGHT AS THE HEATED AIR
phonemes: ʌv kˈɔːɹs," kəntˈɪnjuːd ðə fɪlˈɑːsəfɚ, "juː ɑːɹ ɐwˈɛɹ ðæt hˈiːɾᵻd ˈɛɹ ɪz mˈʌtʃ lˈaɪɾɚ ðɐn ðɪ ˈɔːɹdɪnˌɛɹi ˈætməsfˌɪɹ; ænd ðæt ɪz wˌaɪ ɐ bəlˈuːn fˈɪld wɪððə fˈɔːɹmɚ, ɹˈaɪzᵻz, ænd wɪl kəntˈɪnjuː ɹˈaɪzɪŋ, tˈɪl ɪt hɐz ɹˈiːtʃt ðæt ˌɛlɪvˈeɪʃən, wˌɛɹ ðə ɹˈɛɹfaɪd ˈætməsfˌɪɹ ɪz æz lˈaɪt æz ðə hˈiːɾᵻd ˈɛɹ.