ʻO ka loaʻaʻana o nā hana maikaʻi loa e like me ka ikaika kiʻekiʻe,ʻoi aku ka paʻakikī, nā pale o keʻano he corlit semiconducor a me nāʻoihana chemika.
ʻO nā noi nui e like me kēia:

1.ʻO nā mea hanaʻokiʻoki

2, nā'āpana mīkini i ka mahana kiʻekiʻe

3..

4.ʻO nā huahana Metallurgical i ke kiʻekiʻe kiʻekiʻe

5

6.

7.ʻO kaʻoihana Semiconductor

8..ʻO nā noi'ē aʻe