ngaru mārama pō
Ko ngā kōhatu mārama pō he whanaketanga hirahira ki te hangarau mārama, e tuku ana i ngā raihana noa atu me te raihana e tiaki ana i te taiao mō ngā whakamĀori rereke. Ko ēnei matēria hou ka whai mātauranga aroaro i te rā, ka mārama ai ki tētahi mārama mārie, roa hoki i te pō. Kei roto i ngā kōhatu ngā paraihe taupua me ngā phosphor motuhake e āki ai rātou i te mātauranga aroaro i te wā roa, ka tukuna kia waenganui i ngā wā roa. E wātea ana i ngā rahi, āhua, me ngā tae rereke, ka taea e ngā kōhatu mārama pō te pupuri i tō rātou mārama mō te 8-12 haora i muri i te uta tino pai. Ko ngā īngoa photoluminescent o ēnei kōhatu ka pai ai mō ngā kaupapa āhuareka me ngā whakamĀori mahi. Kāore he hiahia ki te hiko, ki ngā rewharewha rānei, nō reira ko te kōwhiringa e tiaki ana i te taiao mō te raihana waho. He kōhatu manawaroa ki te āhuarangi, manawanui, ā, ka taea te tautoko i ngā tikanga taiao rereke, e whakarato ana i te mahi roa. Ko ngā whakamĀori o ēnei kōhatu mai i ngā ara māra, ngā taputapu mō ngā pōpōpiro, ki ngā raihana āki, ki ngā whakairo rānei. Ko te nature kore-tūpāpaku, kore-ihihiko o ēnei kōhatu ka wātea ai mō te whakamahi i ngā wāhi noho, ā, kei te taha o ngā tamariki me ngā kararehe.
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