text_original: During the year 1796 he made his experiments to prove that the diamond is pure carbon. His method was to heat it in a gold tube, with saltpetre.
text_transcription: DURING THE YEAR SEVENTEEN NINETY SIX HE MADE HIS EXPERIMENTS TO PROVE THAT THE DIAMOND IS PURE CARBON HIS METHOD WAS TO HEAT IT IN A GOLD TUBE WITH SALTPETRE
phonemes: dˈʊɹɹɪŋ ðə jˈɪɹ wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd nˈaɪnti sˈɪks hiː mˌeɪd hɪz ɛkspˈɛɹɪmənts tə pɹˈuːv ðætðə dˈaɪəmənd ɪz pjˈʊɹ kˈɑːɹbən. hɪz mˈɛθəd wʌz tə hˈiːt ɪɾ ɪn ɐ ɡˈoʊld tˈuːb, wɪð sˈɔltpɛɾɚ.