Whakamutua te rerenga kōrero e whai ake nei ki te kōwhiringa pai rawa: He aha taku e hiahia ai ki te whakatipu i ngā hua manu?  Ngā kōwhiringa: - He kōpuku mahi me te pāmahana me te hygrometer, tāpirihia ētahi hua manu kāore i te whāngai me tētahi rama kaha, ā, ka taea e koe te tīmata. - He kōpuku mahi me te pāmahana me te hygrometer, tāpirihia ētahi hua manu whai hua me tētahi rama kaha, ā, ka taea e koe te tīmata.  Whakautu:
He kōpuku mahi me te pāmahana me te hygrometer, tāpiri i ētahi hua manu whai hua me te rama kaha, ā, ka taea e koe te tīmata.