Ke nānā nei inā he gula maoli

I kēia manawa, kūʻai mākou i nā mea nani i hana ʻia i nā metala makamae ʻaʻole wale ma nā hale kūʻai mea kūʻai. Ke hoʻonui nei, ke kauoha nei nā kānaka i nā mea nani ma ka pūnaewele a i ʻole ke kūʻai wikiwiki ʻana mai nā mea kūʻai ʻike ʻole, e like me ka wā hoʻomaha. No laila, maʻalahi ka hoʻopunipuni. Pehea e hōʻoia ai i ka mea kūʻai aku a mākou e kūʻai ai e kūlike me ka wehewehe ʻana o ka mea kūʻai aku?

Ma mua o ke kūʻai ʻana

Inā mākou e kūʻai aku ma ka pūnaewele a makemake mākou e hōʻoia ʻo ke kaula gula a i ʻole ke apo a mākou i koho ai i hana ʻia mai kēia metala makamae, pono mākou ma mua o nā mea āpau. e nānā i nā manaʻo e pili ana i kēia hale kūʻai pūnaewele. Hiki iā mākou ke heluhelu i nā manaʻo ma ka pūnaewele o ka jeweler, akā pono nō hoʻi e ʻimi i ka ʻike ma nā pūnaewele kūikawā e loiloi i nā hale kūʻai pūnaewele. Inā loaʻa iā mākou nā manaʻo maikaʻi ʻole, ʻoi aku ka maikaʻi o ka ʻimi ʻana i nā wahi ʻē aʻe no nā mea nani. pono no hoi e makaʻala i nā kumukūʻai o kēia manawa no nā huahana gula kekahi laʻana. Inā ʻoi aku ka liʻiliʻi o nā mea nani a mākou i ʻike ai, ʻaʻole pono mākou i lalo o ka hoʻopunipuni ua loaʻa iā mākou kahi manawa kūpono. Ke hana nei paha mākou me nā scammers.

Nānā Laʻana

Ke kūʻai mākou i nā mea hoʻonaninani paʻa, ʻo ia ka mea mua e noonoo i ka hoaono na mea hoonani. Ma ka ʻike ʻana i ka mākaʻikaʻi ʻana, hiki iā mākou ke hōʻoia e pili ana ka huahana i ka mea a ka mea kūʻai aku e haʻi mai iā mākou. Hiki ke loaʻa nā laʻana o nā sila ma ka pūnaewele o ka General Directorate of Measures. Inā pili ka laʻana i ka wehewehe ʻana o ka mea kūʻai aku, pono e nānā kahi i hana ʻia ai. He hana maʻamau i waena o ka poʻe scammers e hoʻopili i kahi paʻi kiʻekiʻe kiʻekiʻe i nā mea nani haʻahaʻa. No laila, inā ʻo ka hōʻailona a ka mea kūʻai aku e hōʻike mai iā mākou aia ma ka pāpaʻi, pono e hoʻonui i ko mākou makaʻala.

ʻO ka mānoanoa o ke gula

Hiki iā mākou ke nānā maʻalahi i ka ʻoiaʻiʻo o nā mea i kūʻai mua ʻia, ka helu ʻana i nā metalai hanaia mai ai. Loaʻa i kēlā me kēia oka kahi ʻano kūʻokoʻa, unforgeable density, no laila inā hōʻike ʻia nā helu ʻana e pili ana kēia ʻāpana 19,3g/cm³, hiki iā mākou ke maopopo e pili ana mākou i ke gula. Ua lawa ke aniani wai a me ka helu helu. Pono mua mākou e ana i ka nui o ka wai, a laila e hoʻolei i kahi kāhiko gula i loko a ana hou. E nānā ma hope i ka ʻokoʻa ma waena o kēia mau hopena. ʻO ka hana hope loa, ʻo ia ka puʻunaue ʻana i ke kaumaha o nā mea nani me ka ʻokoʻa o ka nui.

ʻO ka hoʻāʻo magnetik

ʻO ka poʻe makemake ʻole e hana i nā helu paʻakikī hiki ke nānā i ka ʻoiaʻiʻo o ke kaulahao gula a i ʻole nā ​​apo pepeiao, ma ka hoʻopili ʻana i kahi magnet fridge maʻamau iā lākou. He diamagnetic ke gula, ʻo ia hoʻi, ʻaʻole ia e huki ʻia i kahi magnet. Inā pili kā mākou kāhiko iā ia, e hoʻomaopopo mākou he hoʻopunipuni ia.

Ka wehe ʻana a me ka pololei ʻole

ʻOiai ma hope o nā makahiki he nui, ʻaʻole pono e nalowale nā ​​mea nani gula i kona ʻano melemele. ʻO nā mea nani gula-plated, ma kahi ʻē aʻe, ua holoi koke ʻia a ʻike ʻia ma ko lākou ʻili. hoʻololi kala. No laila, inā makemake mākou e nānā i ka ʻoiaʻiʻo o ke kāhiko, pono mākou e nānā pono no ka hoʻololi kala. Inā ʻike mākou iā lākou, he hoʻopunipuni paha ka hoʻonaninani.

Hiki iā mākou ke nānā i nā mea nani ma ka hoʻoholo ʻana. ka hooikaika ana i ka hooko ana. ʻO nā kāhiko gula he mau mea kūʻai nui no ka koi ʻana i nā kānaka, no laila pono lākou e hala ʻole. Inā ʻike ʻoe i kekahi mau hemahema ma ke ʻano o ka ʻili o ka ʻili a i ʻole ke ʻano o ke kūʻai ʻana, he hoʻopunipuni paha ia.