Ngenxa yokuwohloka okunzima, ipulasitiki iba ukungcola okukhulu.Uma ufuna ipulasitiki ibe ukucekelwa phansi kwemvelo emhlabeni wemvelo, udinga cishe iminyaka engama-200 ~ 1000.Kodwa enye impahla iqine kakhulu kunepulasitiki, futhi ikhona isikhathi eside, iyingilazi.
Cishe eminyakeni engu-4000 edlule, umuntu wayekwazi ukwenza ingilazi.Futhi eminyakeni engaba ngu-3000 edlule, abaseGibhithe lasendulo banekhono emsebenzini wokufutha ingilazi.Manje imikhiqizo eminingi yengilazi ngezikhathi ezahlukene itholwe yi-archeologist, futhi igcinwe kahle, lokhu kubonise ukuthi iminyaka eyikhulu ayinawo umthelela engilazini.Uma isikhathi eside, uyini umphumela?
Isithako esiyinhloko sengilazi i-silica namanye ama-oxides, ayiqinile ngekristalu enesakhiwo esingajwayelekile.
Ngokuvamile, ukuhleleka kwamangqamuzana oketshezi negesi akuhlelekile, futhi kokuqinile, kuyahleleka.ingilazi iqinile, kodwa ukuhlelwa kwamangqamuzana kufana noketshezi negesi.Kungani?Eqinisweni, ukuhlelwa kwengilazi kwe-athomu akuhlelekile, kodwa uma kubukwa i-athomu ngayinye ngayinye, i-athomu ye-silicon eyodwa exhuma nama-athomu amane omoya-mpilo.Lolu hlelo olukhethekile lubizwa ngokuthi "i-short range order".Yingakho ingilazi iqinile kodwa intekenteke.
Leli lungiselelo elikhethekile lenza ingilazi ngobulukhuni obukhulu, ngesikhathi esifanayo, impahla yamakhemikhali yengilazi izinzile kakhulu, cishe akukho ukusabela kwamakhemikhali phakathi kwengilazi nezinye izinto.Ngakho-ke kunzima ukugqwala ngenxa yengilazi emhlabeni wemvelo.
Ingilazi enkulu yayizophuka ibe yizicucu ezincane lapho ihlaselwa, ngokuqhubekayo ukuhlaselwa, izingcezu ezincane zizoba zincane, zibe zincane kunesihlabathi.Kodwa kuseyingilazi, ingilazi yayo yokuzalwa ngeke ishintshe.
Ngakho ingilazi ingaba khona emhlabeni wemvelo iminyaka engaphezu kwezinkulungwane zeminyaka.
Isikhathi sokuthumela: Feb-15-2022