Pehea e hana ʻia ai ka paipu kila ʻole?
ʻO nā paipu kila ʻole hana ʻia ma ka hoʻomehana ʻana i ka ingot paʻa a me ka hoʻokuʻu ʻana i ke koʻokoʻo e hoʻoheheʻe ʻia.Hiki ke hana ʻia ka hoʻopau ʻana i ke kila maʻemaʻe ma o nā ʻenehana e like me ka ʻōwili wela, huki anu, huli ʻia, loko-rolled etc.Hoʻopili ʻia nā paipu ma hope o ke kaupaona ʻana a me ke ana ʻana.Hiki ke hoʻohanaʻia ka uhi waho no ka hoʻohanaʻana i nā noi no nā mokulele, nā missiles, anti-friction bearing, ordnance, etc. ʻO ka mānoanoa o ka paia no nā paipu kila maʻemaʻe mai ka 1/8 a hiki i ka 26inch waho anawaena.

Nā nui a me nā ʻano o nā paipu kila ʻole a me nā paipu:
ʻO nā paipu kila ʻole a loaʻa i nā nui āpau.Hiki ke lahilahi, liʻiliʻi, pololei a lohi.Loaʻa kēia mau paipu i ka paʻa a me ka hakahaka.Kapa ʻia nā ʻano paʻa ma ke ʻano he koʻokoʻo a i ʻole ka lāʻau, akā, hiki ke kuhikuhi ʻia ka lua he mau paipu a paipu paha.Loaʻa nā paipu kila maʻemaʻe a me nā paipu ma ka ʻaoʻao ʻehā, huinaha, triangular a poepoe.Hoʻohana mau ʻia ke ʻano poepoe a loaʻa pū ma ka mākeke.

Nā hoʻohana ʻana i nā paipu hao ʻole a me nā paipu:
No ka mea, ua hana ʻia kēia mau paipu i loko o ka umu uila ma ka hoʻoheheʻe ʻana, hoʻohua mai ia i kahi ʻano kila i hoʻomaʻemaʻe ʻia i ʻoi aku ka ikaika a ʻoi aku ka lōʻihi.ʻO ia nā kila pale ʻino kiʻekiʻe loa, hoʻohana ʻia kēia mau ʻano paipu no nā ʻoihana ʻaila a me nā kinoea.Hiki i kēia mau paipu ke pale i ka wela kiʻekiʻe a me ke kaomi no laila, hiki ke ʻike ʻia i nā mokuahi supercritical.