Hana ʻia kēia pūʻulu o nā huahana me ka fiber luminous.I ka lōʻihi o ka hoʻopaʻa ʻana i kekahi kukui ʻike ʻia no 10 mau minuke, hiki ke mālama ʻia ka ikehu māmā i loko o ka fiber, a hiki ke hoʻomau i ka hoʻokuʻu ʻana i ka mālamalama no nā hola ʻoi aku ma mua o 10 i ka mokuʻāina ʻeleʻele.ʻAʻole ʻoi aku ka pōʻino, radioactivity ma mua o ka maʻamau, hiki i ke kanaka palekana ...
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