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Umthombo Wokuqala Wengilazi

ingilazi entantayo eboshiweI-Glass yazalwa okokuqala e-Egypt, yavela futhi yasetshenziswa, futhi inomlando weminyaka engaphezu kwe-4,000.Ingilazi yezohwebo yaqala ukuvela ngekhulu le-12 AD.Kusukela ngaleso sikhathi, ngokuthuthukiswa kwezimboni, ingilazi kancane kancane ibe yinto ebalulekile ekuphileni kwansuku zonke, futhi ukusetshenziswa kwengilazi yasendlini kuyanda.ezihlukahlukene.Ngekhulu le-18, ukuze kuhlangatshezwane nezidingo zokwenza izibonakude, kwakhiqizwa ingilazi ebonakalayo.Ngo-1874, ingilazi eyisicaba yaqala ukukhiqizwa eBelgium.Ngo-1906, i-United States yakhiqiza umshini wokungenisa ingilazi oyisicaba.Kusukela ngaleso sikhathi, ngokuthuthuka kwezimboni kanye nesikali sokukhiqizwa kwengilazi, izibuko ezisetshenziswa okuhlukahlukene kanye nokusebenza ziye zaphuma ngokulandelana.Ezikhathini zanamuhla, ingilazi isibe yinto ebalulekile ekuphileni kwansuku zonke, ukukhiqizwa kanye nesayensi nobuchwepheshe.

Eminyakeni engaphezu kuka-3 000 edlule, umkhumbi wabathengisi baseFenike baseYurophu wawugcwele amaminerali ayikristalu “isoda yemvelo” futhi wahamba eMfuleni iBeluth ogudla uLwandle LwaseMedithera.Ngenxa yegagasi eliphansi lolwandle, umkhumbi wabathengisi washabalala, ngakho izisebenzi zagibela ogwini ngokulandelana.Amanye amalungu eqembu abuye nebhodwe elikhulu nezinkuni zokubasa, futhi asebenzisa izingcezu ezimbalwa “zesoda yemvelo” njengokweseka ibhodwe elikhulu elizophekwa ogwini lolwandle.

 

Ingilazi yokuhlukanisa ihhovisiLapho abasebenzi beqeda ukudla, igagasi laqala ukukhuphuka.Lapho sebezoqoqa futhi bagibele emkhunjini ukuze baqhubeke nomkhumbi, othile ngokungazelelwe wamemeza: “Wozani nibone, kukhona izinto ezicwebezelayo nezicwebezelayo esihlabathini esingaphansi kwebhodwe!”

Abasebenzi bathatha lezi zinto ezikhazimulayo bazisa emkhunjini futhi bazifunda ngokucophelela.Bathola ukuthi isihlabathi se-quartz kanye nesoda yemvelo encibilikile kwakunamathele kulezi zinto ezicwebezelayo.Kuvele ukuthi lezi zinto ezicwebezelayo yisoda yemvelo abebeyenza amabhodwe ngesikhathi bepheka.Ngaphansi kwesenzo somlilo, basabela ngamakhemikhali ngesihlabathi se-quartz ogwini.Lena ingilazi yokuqala.Kamuva, abaseFenike bahlanganisa isihlabathi se-quartz nesoda yemvelo, base bekuncibilikisa esithandweni esikhethekile ukuze benze amabhola engilazi, okwenza abaseFenike bacebe.

Cishe ngekhulu lesi-4, amaRoma asendulo aqala ukufaka ingilazi eminyango nasemafasiteleni.Ngo-1291, ubuchwepheshe bokukhiqiza ingilazi base-Italy base bethuthukisiwe kakhulu.

Ngale ndlela, izingcweti zengilazi zase-Italy zathunyelwa esiqhingini esingasodwa ukuze zikhiqize ingilazi, futhi zazingavunyelwe ukuphuma kulesi siqhingi phakathi nokuphila kwazo.

Ngo-1688, indoda okuthiwa uNuff yasungula inqubo yokwenza izingcezu ezinkulu zengilazi, futhi kusukela lapho, ingilazi isiyinto evamile.

Sekungamakhulu eminyaka abantu bekholelwa ukuthi ingilazi iluhlaza futhi ayinakushintshwa.Kamuva kwatholakala ukuthi umbala oluhlaza uvela enanini elincane lensimbi entweni eluhlaza, futhi inhlanganisela yensimbi eyinsimbi yenza ingilazi ibonakale iluhlaza.Ngemuva kokwengeza i-manganese dioxide, i-iron yokuqala e-divalent iphenduka ibe yi-iron e-trivalent bese iphenduka ibe phuzi, kuyilapho i-tetravalent manganese iyancipha ibe yi-trivalent manganese bese iphenduka ibe nsomi.Ngokubona, okuphuzi nokunsomi kungaphelelisana ngezinga elithile.Uma zixutshwe ndawonye ukuze zenze ukukhanya okumhlophe, ingilazi ngeke ibe nombala oboshiwe.Kodwa-ke, ngemva kweminyaka eminingana, i-manganese eyi-trivalent izoqhubeka ikhishwa emoyeni, futhi umbala ophuzi uzokhula kancane kancane, ngakho ingilazi yefasitela yalezo zindlu zasendulo izoba phuzi kancane.

 


Isikhathi sokuthumela: May-11-2023