ʻO nā kaʻina hana lapaʻau metala maʻamau: nā ʻano electrochemical, me ka electroplating, oxidation. ʻO nā ʻano hana kemika, me ka hoʻololi ʻana i nā kiʻiʻoniʻoni kemika, ka hoʻopaʻa ʻana i kemika. ʻO nā ʻano hana wela wela, me ka hoʻoheheʻe ʻana i ka wela wela, ka hoʻoheheʻe ʻana i ka wela, ka hoʻopaʻa ʻana i ka wela, ka wela kemika ...
Heluhelu hou aku