Hana ʻia ka pepa graphite me ka graphite flake kalapona kiʻekiʻe e ka mālama kemika, ka hoʻonui ʻana a me ka ʻōwili ʻana i ka wela kiʻekiʻe. He maʻalahi kona helehelena, me ka ʻike ʻole ʻia o nā ʻōhū, nā māwae, nā pelu, nā ʻōpala, nā haumia a me nā hemahema ʻē aʻe. ʻO ia ke kumu kumu no ka hana ʻana i nā sila graphite like ʻole. ʻO ia i ...
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