ðɛɹ hiː wʌz ɪmpˈoːɹtənt ɪn sˈɛvɹəl dɪvˈɛləpmənts, dɪvˈɛləpɪŋ fˈɑːstɚɹˌaɪt æz ɐn ˈɪnsəlˌeɪɾɚ fɔːɹ hˈaɪ fɹˈiːkwənsi ɹˈeɪdɪˌoʊ wˈeɪvz; jˈuːzɪŋ fˈɑːstɚɹˌaɪt fɚðə mˈæs pɹədˈʌkʃən ʌv hˈaɪ fɹˈiːkwənsi ˈɪnsəlˌeɪɾɚ kəmpˈoʊnənts; ænd dɪvˈɛləpɪŋ ɐn ᵻlˈɛktɹɪk tˈʌnəl kˈɪln fɔːɹ jˈuːs ɪn sˈɪntɚɹɪŋ.
There he was important in several developments, developing fosterite as an insulator for high frequency radio waves; using fosterite for the mass production of high frequency insulator components; and developing an electric tunnel kiln for use in sintering.