ʻO ke kuleana o ka pulupulu kalapona ʻo ia ka lawe ʻana i ka uila oiai e hamo ana i ka metala, ʻaʻole like ia me ka hana ʻana i ka uila; i ka wā e hamo ai ka metala a me ka metala a hoʻokele i ka uila, e piʻi aʻe ka ikaika o ka friction, a e hui pū nā hono; ʻAʻole hiki i nā pulupulu Carbon, no ka me......
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