ʻO ke kumu a me ka hoʻohana ʻana i nā kinikini aniani
Ua hoʻokumu ʻia nā marbles i ka hopena o ke kenekulia 19 a ua hoʻohana mua ʻia no nā pāʻani a me nā leʻaleʻa keiki. Hana ʻia lākou me nā mea aniani a hele mai i nā ʻano like ʻole a me nā kala. I ka hala ʻana o ka manawa, ua hoʻonui ʻia ka hoʻohana ʻana i nā kinikini aniani i nā kula like ʻole. Ma ka ʻoihana ʻoihana, hoʻohana nui ʻia nā kinikini aniani i nā ʻano o ka wili, polishing a me ka sandblasting. Hiki ke hoʻohana ʻia e like me nā abrasives e wehe i ka lepo a me nā hemahema mai ka ʻili o nā mea. I ka manawa like, hiki i nā aniani aniani ke hana i kahi hopena maʻalahi a maʻalahi i ka ʻili i ka wā o ka polishing, a laila e hoʻomaikaʻi ai i ka maikaʻi a me ka nani o ka huahana. Ma waho aʻe o kaʻoihanaʻoihana, hoʻohana pinepineʻia nā kinikini aniani e like me nā mea hoʻopaʻa no nā meaʻike wikiwiki, nā mika kahe a me nā valve. Hiki iā lākou ke ʻike i ke ana ʻana a me ka hoʻokele ʻana i nā ʻano wai like ʻole a me ke kinoea, no laila hoʻohana nui ʻia lākou i ka petrochemical, kemika, ka mālama wai a me nā mea lapaʻau a me nā māla ʻē aʻe. Eia kekahi, ua hoʻohana nui ʻia nā kinikini aniani ma ke ʻano o ke akamai. Nui nā mea pena kiʻi e hoʻohana iā lākou e hana i nā kiʻi aniani e like me nā domes aniani, nā pale kukui aniani, a me nā kiʻi kiʻi. I ka hopena, hoʻohana nui ʻia nā kinikini aniani i nā ʻano ʻoihana a me nā ʻano hana no ka maikaʻi o kā lākou polishing a me nā waiwai hoʻomalu wai.