Ko te whakamaarama whakaahuru kaahua-atete he mea hanga mai i te whakahiato whakahiato, te paura whakaahuru.nga here me etahi atu taapiri.
Ko te whakamaarama whakamaarama marama-taimaha ka hangaia me te kohinga teitei-taimaha, te paura, te whakauru me te here.
Ko nga pereki mullite maramara he porosity teitei, ka taea te whakaora ake i te wera, na reira ka whakaitihia te utu mo te wahie.
Ko te kumete whakaahuru he momo hou o nga mea herea parakore, he mea hanga ki te paura he rite te kounga ki te pereki i whakauruhia, te here parakore me te whakauru.