Umlando kabhiya mude kakhulu. Ubhiya wokuqala wavele wavela cishe ngo-3000 BC. Kwakhiwa amaSemia ePheresiya. Ngaleso sikhathi, ubhiya wayengenalo igwebu, ake ayeke ibhodlela. Kubuye kube nokuthuthuka okuqhubekayo komlando ukuthi maphakathi nekhulu le-19, ubhiya waqala ukuthengiswa emabhodleleni ezingilazi.
Kusukela ekuqaleni, abantu ngokuhlukahluka bacabanga ukuthi ingilazi iluhlaza - yonke ingilazi. Isibonelo, amabhodlela e-Ink, unamathisele amabhodlela, futhi namathakunde eWindows konke okuluhlaza, futhi, kunjalo, amabhodlela ebhiya.
Ngoba inqubo yokuqala yokukhiqiza ingilazi yayingavuthiwe, bekunzima ukususa ukungcola okufana nama-ions aderrous ngezinto zokwakha, ngakho iningi lengilazi ngaleso sikhathi laliluhlaza.
Kuyiqiniso, izikhathi zikhula njalo, futhi inqubo yokukhiqiza ingilazi ibuye yathuthuka. Lapho ukungcola engilazini kungasuswa ngokuphelele, ibhodlela likabhiya liseluhlaza. Ngani? Lokhu kungenxa yokuthi inqubo yokususa ngokuphelele ukungcola ibiza kakhulu, futhi into ekhiqizwe kakhulu njengebhodlela likabhiya ngokusobala ayifanele izindleko ezinkulu. Futhi okubaluleke kakhulu, kutholakale amabhodlela aluhlaza atholakele ukubambezela ukubambeka kabhiya.
Kuhle lokho, ngakho-ke ngasekupheleni kwekhulu le-19, yize kwakungenzeka ukwenza ingilazi ecacile ngaphandle kokungcola, abantu basaqhubeka bagxile emabhodleleni engilazi aluhlaza.
Kodwa-ke, umgwaqo osondela ebhodleleni eliluhlaza awubonakali sengathi ubushelelezi kangako. Ubhiya empeleni "wesaba" ukukhanya. Ukuvezwa kwelanga isikhathi eside kuzoholela ekwandeni okungazelelwe ekusebenzeni kahle kwe-catalytic kwesithako esibi kubhiya, oxalone, ngaleyo ndlela kusheshise ukwakheka kweRiboflavin. Yini i-riboflavin? Iphendula nenye into ebizwa nge- "Isoalpha acid" ukwakha i-axfracless kepha inephunga elibuhlungu.
Lokho kusho ukuthi, ubhiya kulula ukunuka nokunambitha lapho kuvezwa ukukhanya kwelanga.
Ngenxa yalokhu, ngawo-1930s, ibhodlela eliluhlaza lalinembangi - ibhodlela elinsundu. Ngesinye isikhathi, othile uthole ukuthi ukusebenzisa amabhodlela ansundu ukupakisha iwayini akunakubambezeleka kuphela ukunambitheka kukabhiya ngaphezu kwamabhodlela aluhlaza, kodwa futhi kuvimba ukukhanya kwelanga ngempumelelo, ukuze ubhiya ebhodleleni engcono nasekunambithekeni. Ngakho-ke kamuva, amabhodlela ansundu anda kancane kancane.
Isikhathi Seposi: Meyi-27-2022