However, the use of fan-drawn aspiration, which requires engine power, increases the generated reaction force compared to the unpowered device.
haʊˈɛvɚ, ðə jˈuːs ʌv fˈændɹˈɔːn ˌæspɚɹˈeɪʃən, wˌɪtʃ ɹᵻkwˈaɪɚz ˈɛndʒɪn pˈaʊɚ, ˈɪŋkɹiːsᵻz ðə dʒˈɛnɚɹˌeɪɾᵻd ɹɪˈækʃən fˈoːɹs kəmpˈɛɹd tə ðɪ ʌnpˈaʊɚd dɪvˈaɪs.