text_original: This was so mounted that the disk could be turned rapidly. A powerful permanent horseshoe magnet was placed so that the disk revolved between its two ends. A metal col  lector was held against the edge of the disk, and a second collector was fastened to the axle.
text_transcription: THIS WAS SO MOUNTED THAT THE DISC COULD BE TURNED RAPIDLY A POWERFUL PERMANENT HORSESHOE MAGNET WAS PLACED SO THAT THE DISC REVOLVED BETWEEN ITS TWO ENDS A METAL COLLECTOR WAS HELD AGAINST THE EDGE OF THE DISK AND A SECOND COLLECTOR WAS FASTENED TO THE AXLE
phonemes: ðɪs wʌz sˌoʊ mˈaʊntᵻd ðætðə dˈɪsk kʊd biː tˈɜːnd ɹˈæpɪdli. ɐ pˈaʊɚfəl pˈɜːmənənt hˈɔːɹsʃuː mˈæɡnɪt wʌz plˈeɪst sˌoʊ ðætðə dˈɪsk ɹᵻvˈɑːlvd bᵻtwˌiːn ɪts tˈuː ˈɛndz. ɐ mˈɛɾəl kˈɑːl lˈɛktɚ wʌz hˈɛld ɐɡˈɛnst ðɪ ˈɛdʒ ʌvðə dˈɪsk, ænd ɐ sˈɛkənd kəlˈɛktɚ wʌz fˈæsənd tə ðɪ ˈæksəl.