Kimihia ngā tūranga whakairinga tohutoro o te 3 me te 9 karaka (180° te āhua ōrite) e whakaaturia ana i te Pikitia 3.1.
E rua ngā whakawhiti hiko e kiia nei ko A me B, ko A te whakawhiti hiko e tuku ana, ko B te whakawhiti hiko e whiwhi ana. Me tāuta kia 180° te āhua ōrite kia tika ake ai te ine, e whakaaturia ana i te Pikitia 3.1.
He Tau Raupapa tō ngā transducers katoa e rite ana ki te Tau Raupapa o te tuku.
Wā tuku: Whiringa-ā-rangi-07-2022