marble hiko i te pō mō te tātai rite
Ko te kākahu o te pōriro i te rōpū kōhatu he hononga hou o ngā tikanga tūturu o te whenua me te hangarau māmārangi o nāianei, e waihangia ana hei wāhi takotoranga wāhi tūmatanui e huri ana ina heke te mārama. Ko te āhuatanga motuhake o tēnei rōpū kōhatu ko ngā kōhatu me ngā paripari kua whakarereketia e huinga ai te aho o te rā i te rangi, ka tū ake he mārama mā, he wairua mārama i te pō. Kua huamaramara ngā kōhatu ki ngā matapae kore-mate, kore-huruhuru, e taea ai te noho mārama mō te tekau mā rua haora i muri i te takotoranga ki te mārama. E taea ana ngā rōpū kōhatu nei te whakaritenga ki ngā hoahoa rerekē, mai i ngā tapa arataki simple ki ngā tauira matatau, ki ngā mahi toi hoki. Ko te hangarau kei te tuarā o ēnei rōpū kōhatu e whai ana i ngā huinga pātahi strontium aluminate, e tuku ana i te mārama roa ake, mārama ake i ngā matapae phosphorescent tūturu. E wātea ana ngā kōhatu i ngā rahi, āhua, me ngā tae māmārangi rerekē, e taea ai ngā whakaritenga maha. Ka iti noa te tiaki i te whakaurunga, ā, ka taea te whakauru i ngā kōhatu ki ngā rōpū kōhatu e wātea ana kē, i te wā e hangaia ana hoki ēnei āhuatanga takotoranga. Ko tēnei āhuatanga hou o te rōpū kōhatu e mahi ana hei taonga ārai, hei whakapaipai hoki, e tuku ana i te mārama mā mō te haerenga haere, i te wā e waihanga ana i tētahi atamira kikoinga ki ngā wāhi tūmatanui.