ngā Toka Photoluminescent
Ko ngā kōhatu photoluminescent te takotoranga ataahua o te ao tūroa me te anga whai hua, e homai ana i tētahi āhua ataahua ka mārama i te pō, ka huri i ngā wāhi noho kotahi ki ngā whakaahua māgika i te pō. Ka whai ngā kōhatu i te hiko o te photoluminescence, arataki i reira ka riro i te hiko mai i ngā puna mārama tūroa, i ngā pōrākau rānei i te rā, ka mārama ai ki te māramatanga māmā, roa hoki te roa mō ngā haora muri i te pō. Ka hangaia ngā kōhatu ki ngā tioata photoluminescent tiketike kounga kua tuhia ki ngā matapae pakari, kia mau ai te mahi roa me te manawaroa ki te rangi. E wātea ana ki ngā rahi, āhua, me ngā tae rerekē, ka mahi ēnei kōhatu i ētahi mahi, mai i te tohu taiao ki ngā tohu haumaru. Kāore he hiko e here ana, kāore hoki he tiaki e hiahiatia ana, nō reira ko tēnei he whakaritenga e manawanui ana ki te taiao, e iti ana te utu mō te mārama ki waho. Ko te anga mō ēnei kōhatu ko ngā matapae phosphorescent motuhake e taea ai te whakaputangia i te hiko mārama, ka tukuna kia nekehia, ka waihangatia ai tētahi māramatanga tautoko e taea ai te roa e 12 haora. Ko ōna whakamahinga e karapotia ana mai i ngā ara māra, ngā wāhi tōpuni, ki ngā ara putanga mōrearea, ki ngā whakaahua taiao ki roto, e homai ana i te mahi whai hua me te ahurea mata.