Yini enye ongayazi ngegolide?

Igolide liyinsimbi ehloniphekile futhi enhle. Ubucwebe obenziwe kuyo, ngenxa yamandla ayo kanye nokumelana nomonakalo, buhlala nathi iminyaka eminingi, futhi bungaba inkumbulo ezizukulwaneni ezizayo. Nakuba kungase kubonakale sengathi sazi cishe yonke into ngegolide, kukhona amaqiniso ambalwa athakazelisayo esingase sikwazi ukukumangaza ngawo. Ufuna ukwazi?

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Ubuwazi ukuthi igolide liyadliwa?

Yebo, nakuba kungase kuzwakale kuyinqaba, igolide Ungakwazi nakhu. Yiqiniso, asikhulumi ngokudla ubucwebe begolide, kodwa kuvela ukuthi igolide ngezikali, izingcezu kanye nesimo sothuli livame ukusetshenziswa ekhishini, ikakhulukazi украшения ama-dessert, amakhekhe neziphuzo. Isikhathi eside (kusukela cishe ngekhulu lesi-XNUMX) bebuye bengezwe ophuzweni oludakayo, ngokwesibonelo, kugologo odumile weGoldwasser, okhiqizwa eGdansk.

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Igolide litholakala emzimbeni womuntu

ngokusobala okuqukethwe kwegolide emzimbeni womuntu cishe i-10 mg, kanti ingxenye yalesi samba iqukethe emathanjeni ethu. Okusele singakuthola egazini lethu.

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Izindondo zama-Olympic

Kuvela lokho Izindondo zama-Olympic empeleni abalona igolide. Namuhla, okuqukethwe kwakhe kulo mklomelo kungaphezulu kancane. 1%. Isikhathi sokugcina kuklonyeliswa izindondo zegolide eliqinile kwaba seStockholm Olympics ngo-1912.

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inkunzi

Iningi legolide elimbiwayo kuze kube manje livela indawo eyodwa emhlabeni - kusukela eNingizimu Afrika, ngokunembile ukhahlamba lwezintaba zaseWitwatersrand. Kuyathakazelisa ukuthi lokhu kubuye kube umcengezi obalulekile wezimayini hhayi wegolide kuphela, kodwa ne-uranium.

Igolide liyavela wonke amazwekazi Emhlabeni, futhi idiphozithi yayo enkulu kunazo zonke ... ngaphansi kwezilwandle! Ngokusobala, kungase kube namathani afinyelela ezigidini eziyizinkulungwane ezingu-10 ale nsimbi eyigugu. Futhi, kukhona igolide. kancane kancane kunamadayimane. Ngokusho kososayensi, igolide lingatholakala nakwamanye amaplanethi afana ne-Mars, iMercury neVenus.

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ingxubevange yegolide

Kuyini ngempela ingxubevange yegolide? Ingxubevange iyinsimbi eyinsimbi eyakhiwe yi ukuncibilika nokuhlanganisa izinsimbi ezimbili noma ngaphezulu. Ngale nqubo, kungenzeka ukwandisa ubulukhuni namandla egolide, futhi ngokusebenzisa ingxube yezinye izinsimbi, singanquma ukuthi yimuphi umbala wegolide esizowuthola. Le yindlela eyenziwe ngayo igolide elikhazimulayo, igolide elimhlophe ngisho negolide elibomvu! Inani legolide ku-alloy linqunywa karatach, lapho i-carat engu-1 ingu-1/24 wokuqukethwe kwegolide ngesisindo sengxubevange okukhulunywa ngayo. Ngakho-ke, lapho ama-carat amaningi, igolide lihlanzekile.

Ngaphezu kwalokho, iyigolide elimsulwa. ithambileukuthi singawaqopha ngezandla zethu, njenge-plasticine, futhi igolide elingu-24 carat liyancibilika ku-1063 noma 1945 degrees Celsius.

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imigoqo yegolide

Ibha yegolide esinda kakhulu ekhiqizwe kuze kube manje inesisindo I-250 kg futhi iseMnyuziyamu Wegolide eJapane.

Elinye lamaqiniso athakazelisayo mayelana nezinsimbi zegolide ukuthi ungathola ama-ATM e-Dubai lapho sizokhipha khona izinsimbi zegolide esikhundleni semali.

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ubucwebe

Ngokusobala, cishe u-11% walo lonke igolide emhlabeni nge ... omama basemakhaya abavela eNdiya. Lokho kungaphezu kwe-US, Germany, Switzerland kanye ne-International Monetary Fund kuhlangene. Ngaphezu kwalokho, i-India inesidingo esiphezulu kakhulu igolide eliphuzikuze kufike ku-80% wobucwebe benziwa ngalolu hlobo lwegolide. AmaHindu akholelwa emandleni okuhlanza egolide, nawo avikela ububi.

Mhlawumbe akekho ozomangala yiqiniso lokuthi cishe i-70% yesidingo segolide iyeza kusukela embonini yobucwebe.

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Igolide, ngakho-ke ubucwebe begolide, ngokwayo ukuqina iphephe kakhulu futhi icishe ingabhubhi uhlobo lwemaliokwakukhona, okwakukhona futhi okungenzeka kwamukeleka nganoma yisiphi isikhathi.

Kuvela ukuthi igolide liyinsimbi engaqondakali kunalokho okungase kubonakale. Ingabe amanye amaqiniso athakazelisayo owaziyo ngaye?