Nā kikoʻī huahana
ʻO ka waihoʻoluʻu maoli o ka alumini kona hue kumu me ka ʻole o ka uhi ʻana a i ʻole ka uhi ʻana, e hōʻike ana i kahi aniani kālā metala e like me ke ʻano ʻoluʻolu o ke kila kila. Ma muli o ka hoʻohālikelike kiʻekiʻe o ka hale aniani o ka alumini i ka mālamalama, ʻike ʻia kona ʻili i kahi kukui ʻālohilohi ma lalo o ke kukui maoli, e hana ana i ka nani o ka ʻoihana hou i ka nānā ʻana. Hoʻopili ke kaʻina hana anodizing i ka alumini ma ka hana ʻana i kahi papa oxide dense, kahi e hoʻololi ai i ka ʻili i kahi hopena matte, e hāʻawi ana i kahi paʻi maʻemaʻe a hoʻonui i ka pale ʻana i nā manamana lima a me nā ʻōpala. No nā pā pale a me nā kaupaku, hoʻohana ʻia ka reflectivity kiʻekiʻe e hoʻomaikaʻi i ka mālamalama i nā ākea, i hui pū ʻia me nā paia pale aniani e hana i kahi manaʻo hou; no nā ʻano ʻenehana ʻenehana, mālama ʻia ke kala maoli o ka alumini anodized, e hoʻohālikelike ʻia me nā mea like me ka lāʻau ʻoka a me ka lāʻau maka e hana i kahi hui o nā leo ʻoluʻolu a mehana.