Nūhou

Nūhou

  • No ke aha e hiki ai i nā mea hoʻopili PLA ke kū i waho

    No ke aha e hiki ai i nā mea hoʻopili PLA ke kū i waho

    ʻO ka waikawa Polylactic kahi ʻano hou o ka mea biodegradable i hana ʻia mai nā kumuwaiwai mea kanu hou (e like me ka kulina a me ka mauʻu) ma o ka saccharification, fermentation, a me ka polymerization e hana i kahi polymer kaumaha molekala kiʻekiʻe. Ua haki nā polysaccharides e like me ka starch, cellulose, a me ka hemicellulose i nā mea kanu...
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  • No ke aha i ʻike pinepine ʻole ai nā hale kūʻai kope i nā ipu mocha

    No ke aha i ʻike pinepine ʻole ai nā hale kūʻai kope i nā ipu mocha

    Me ke komo ʻana o ke kofe i ka ʻike o kānaka a lilo mālie i ʻāpana o ke ola, ʻaʻole i kaupalena ʻia ka ʻono o ke kofe i ka hauʻoli i lawe ʻia mai e ka hana lima ʻana. Aia nā ʻano hana like ʻole no ka hana ʻana i ke kofe, ma waho aʻe o ka hana lima maʻalahi, aia pū kekahi ʻano Italia, ka hoʻokaʻawale anu, ka siphoning, a me nā mea ʻē aʻe...
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  • Nā ʻano maʻamau o ka uhi ʻiliʻili i ka paʻi ʻana i nā ʻōpala

    Nā ʻano maʻamau o ka uhi ʻiliʻili i ka paʻi ʻana i nā ʻōpala

    I loko o ka ʻoihana paʻi ʻōpala, ʻo ka laminating kahi hana nui i ka hoʻomaikaʻi ʻana i ke ʻano o ka huahana a me ke kūpaʻa. E like me ke kau ʻana i kahi papa o nā lole pale ma luna o nā mea i paʻi ʻia, ʻaʻole hiki iā ia ke pale wale i ka wai a me ka lepo, hoʻolōʻihi i ke ola lawelawe, akā hāʻawi pū i ka ʻōpala i kahi ʻike kūikawā a me ka paʻi ...
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  • He aha nā mea hana kūpono no ka hana ʻana i ke kī

    He aha nā mea hana kūpono no ka hana ʻana i ke kī

    Inā makemake ʻoe e hauʻoli i kahi kīʻaha o ka sopa kī maikaʻi loa ma nā ʻano āpau, a laila ʻo kekahi o nā mea hana no ka hana ʻana i ke kī - he ipu kī - ua lilo ia i mea hana ʻono kī, e kōkua ana iā mākou e hoʻohana pono i nā ʻano o nā lau kī i ke kaʻina hana o ka hana ʻana, e lawe mai ana iā mākou i ka leʻaleʻa kū hoʻokahi. I ka manawa like...
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  • Kaʻina hana paʻi o nā kini tin

    Kaʻina hana paʻi o nā kini tin

    Ke kaʻina hana paʻi pālahalaha no nā kini tin: ʻO ka hiʻohiʻona nui o ka lithography ʻo ia ke ʻano i paʻi ʻia (ʻāpana i hoʻoluʻu ʻia i ka ʻīnika) a me ke ʻano i paʻi ʻole ʻia ma ka mokulele like. ʻO Lithography ke kaʻina hana o ka paʻi ʻana i ka ʻīnika ma luna o nā wili laholio a laila ma luna o ka tinplate me ka hoʻohana ʻana i kahi wili kaomi. No ka mea, ʻo ka paʻi...
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  • Ka paʻi ʻana i nā kini tin

    Ka paʻi ʻana i nā kini tin

    He koi kūikawā ko ka paʻi ʻana i ka ʻīnika kini: Pono ka ʻīnika paʻi e loaʻa ka hoʻopili maikaʻi a me nā waiwai mechanical No ka mea, ʻo ka hapa nui o nā huahana i paʻi ʻia ma nā kini kini i hana ʻia i nā kini meaʻai, nā kini kī, nā kini biscuit, a pēlā aku, a pono nā kini kini e hele ma mua o nā kaʻina hana he ʻumi e like me ka ʻoki ʻana, ...
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  • Pehea e hoʻomaʻemaʻe ai i nā ʻili o ke kī

    Pehea e hoʻomaʻemaʻe ai i nā ʻili o ke kī

    Hoʻopuka ʻia ka unahi kī e ka hopena oxidation ma waena o nā polyphenols kī i loko o nā lau kī a me nā mea metala i loko o ka ʻōpala kī i ka lewa. Loaʻa i ke kī nā polyphenols kī, hiki ke maʻalahi ka oxidize a hana i nā ʻōpala kī ke hoʻopili ʻia me ka ea a me ka wai, a pili i ka ʻili o nā teapot a me nā kīʻaha kī, ʻoi aku hoʻi...
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  • Pehea e koho ai i nā mea hoʻopili kī aloha i ke kaiapuni?

    Pehea e koho ai i nā mea hoʻopili kī aloha i ke kaiapuni?

    He aha nā pōʻino o ka hoʻopili kī kuʻuna i ke kaiapuni? Hoʻohana nui ka hoʻopili kī kuʻuna i nā mea e like me ka palakiko a me ka metala, ka mea e hoʻopau i ka nui o ka ikehu petrochemical a hoʻopuka i ka nui o nā kinoea ʻōmaʻomaʻo i ka wā o ke kaʻina hana. Ma hope o ka hoʻolei ʻia ʻana, ...
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  • Hiki i kahi ipu lepo poni ke hana i nā ʻano kī he nui?

    Hiki i kahi ipu lepo poni ke hana i nā ʻano kī he nui?

    Ma hope o koʻu komo ʻana i ka ʻoihana pālolo poni no nā makahiki he ʻumi a ʻoi, loaʻa iaʻu nā nīnau i kēlā me kēia lā mai nā mea makemake i ka ipu kī, ʻo ia hoʻi "hiki i hoʻokahi ipu kī lepo poni ke hana i nā ʻano kī he nui" kekahi o nā nīnau maʻamau. I kēia lā, e kūkākūkā wau i kēia kumuhana me ʻoukou mai ʻekolu mau mea pohihihi...
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  • No ke aha i lilo ai nā kīʻaha kānana peʻahi/trapezoidal i mea kakaikahi?

    No ke aha i lilo ai nā kīʻaha kānana peʻahi/trapezoidal i mea kakaikahi?

    ʻAʻole maopopo iaʻu inā ua ʻike ʻoe, koe wale nō kekahi mau lama kaulahao nui, ʻike pinepine mākou i nā kīʻaha kānana trapezoidal ma nā hale kūʻai kope. Ke hoʻohālikelike ʻia me nā kīʻaha kānana trapezoidal, ʻoi aku ka kiʻekiʻe o ka ʻike ʻia ʻana o nā kīʻaha kānana conical, flat bottom/cake. No laila, ua nui nā hoaaloha i hoihoi, no ke aha ...
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  • Pehea e hana ai i ke kope pepeiao kau

    Pehea e hana ai i ke kope pepeiao kau

    Inā ʻaʻole mākou makemake e hele i nā kaʻina hana kofe paʻakikī loa a makemake mau e hauʻoli i ka ʻono o ke kofe i hoʻomoʻa hou ʻia, a laila ʻo ke kofe pepeiao kau ka koho kūpono loa. He maʻalahi loa ka hana ʻana o ke kofe pepeiao kau, me ka ʻole o ka pauka wili a i ʻole ka hoʻomākaukau ʻana...
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  • Nā ʻano mālama no nā kīʻaha lepo poni

    Nā ʻano mālama no nā kīʻaha lepo poni

    He ʻelele ka ipu kī Zisha no ka moʻomeheu kī kuʻuna Kina, me nā ʻano hana hana kū hoʻokahi a me ka waiwai noʻeau. I ke kaʻina hana o ka hoʻohana ʻana i ka ipu kī lepo poni e hoʻomoʻa i ke kī, ma muli o ka ua ʻana o nā lau kī a me ke koena o ka wai kī, e noho nā ʻōpala kī a me ka lepo i loko o ka ipu kī...
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