UkubunjwaIsayensi

Ukuba bahlole igolide

Nantoni na enye into elikhulu kwiminyaka eyadlulayo ngokujika elincinane kwenkulungwane (XIX-XX) umsebenzi digger igolide yaba ethandwa kakhulu nomtsalane. Amawaka abazingeli ithamsanqa waya Alaska kufuna esantini segolide. Ababhali abaninzi zithe zasabela le sihloko. Dzhek London ezimbalwa iinoveli ezinkulu yachaza ixesha kwegolide.

Kodwa hayi yonke into glitters igolide. Indlela ukufumanisa igolide? Into badidekile nto? Kwaye ukuba wenze njani na impazamo namhlanje abafuna, Bakhubeka iinkozo zegolide?

Into yokuqala kufuneka uhlawule ingqalelo - oku ubukhulu. Ukuba ufumene intwana ngentsimbi umntu ixabiso ngeesentimitha angapha kwesibini, ngoko mhlawumbi, uba umnini ebizwa ngokuba "simpletons ngegolide." Ngoko ke ngabasebenzi ekuthiwa pyrite, nto leyo ebizwa nangokukrola amatye umlilo, ufana ogama kwigolide kubonakala. Kukho nenye izimbiwa - Miller, naye efana kakhulu igolide, nangona umahluko Kakade ke, kukho - ke umbala iimpawu, kuba Kuyathethelelwa ngamandla ukuba ukhangela umbala.

Ukuphendula lo mbuzo, "Ingaba isigqibo njani igolide?", Sithi ukuba kufuneka sinikele ingqalelo ukhanye. Gold has kukhanya ekhethekileyo, oko uyakwazi ukubonakalisa asibhozo le ekhulwini imitha yelanga. Akukho namnye izimbiwa zikhankanywe ngasentla ezifana negolide lingenako ukubonakalisa ngaphezulu amahlanu anesithathu ekhulwini.

Kunjalo kukho umfuniselo eya kukunceda uqonde indlela avakalelwa ngayo igolide. Ukwenza oku kuya kufuneka porcelain unglazed. Chitha iqhekeza le porcelain yegolide kuqikelelwa kwaye ujonge kwingoma, nto leyo eya kuhlala. Ukuba band igolide okanye ebuntsimbi imibala, ngoko kwithamsanqa - ukuba igolide. Black umbala okanye zana kumgca - ngumqondiso yokunqongophala yegolide. Kunjalo kunokwenzeka ukukrwela inaliti isampula. Ukuba izohlwayo ziya kuwa, vuyani kusekutsha kakhulu. Gold - metal ethambileyo, ngoko xa isenzo esinjalo akasoze ziingceba.

Indlela ukufumanisa ubunyaniso igolide nangezinye iindlela? Zama ukuba bahlaziye isampulu wafunyanwa. Iqhekeza zegolide ubungakanani isentimitha 2h2h2 uya kuba ezinobunzima kufutshane ikhulu elinamanci mane grams, ngoxa ubunzima pyrite, umzekelo, aba mlinganiso mnye uya kudlula amane grams.

Kukho enye indlela ezinokunceda ukuphendula umbuzo ukujonga njani igolide. Inye kuphela ufuna - umazibuthe enamandla. ngegolide Real soze ngoka umazibuthe. Ukuba oku kuyenzeka, ngoko phambi kwakho, okungcono, libya-grade ngegolide, kakuhle, kwi okubi - trinket ihonjiswe. Ngokufuthi uyakwazi ukuva ukusuka ayazi-alls kunye nezinye iindlela zokuqinisekisa. Iviniga, umzekelo, ifumaneka kuzo zonke endlwini, ukutshintsha umbala ngomgunyathi ukuba imveliso iza kuba kuyo ngaphezu kwemizuzu emibini. Okwangoku, igolide soze ukutshintsha umbala. Kodwa ukusebenzisa iodine yokuvavanywa akukhuthazwa njengoko ukutshintsha umbala kuphela fake, kodwa kuya kuba nobutyobo kubhuqwa negolide 585 kunye iimvavanyo 750. Ziyeke imifuniselo ezinjalo. Enye indlela ukuhlolwa ekhaya yegolide kwanawezayo kuthi, evela kwi leSoviet. Khona kwikhemesti nganye bathengisa ipensile lyapisny. Kwindawo emanzi phantsi imveliso uvavanyo esisetyenziswe liyahlasela encinane yale ipensile emangalisayo. On igolide, engazange azishiye yena nayiphi umkhondo, kodwa buxoki ibhaqwe ngoko nangoko.

Namhlanje, xa ixabiso ngegolide liphezulu kakhulu, nzulu kakhulu kuphakamisa umbuzo ukuba akwazi ukubeka indlela isampuli igolide. Emva zonke iimvavanyo ziya kuxhomekeka ixabiso olu axabisekileyo, kwaye ixabiso iimveliso ezenziwe kwalo. Namhlanje, uninzi ziingcali usebenzisa XRF X-ray fluorescence. Le ndlela ekhawulezayo kwaye cheap uyakwazi ukujonga kuphela iqondo ntumbuluko naswona bebekwisampulu, kodwa isampuli zimelwe eqatywe wada ezenziwe ngentsimbi anqabileyo. Platinum, igolide, isilivere ezinye iintsimbi siyakwazi kutshekisha ukunyaniseka kwale ndlela.

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