Hamwe nogutezimbere imibereho yabantu, ibyuma bitagira umwanda bizakoreshwa mugushushanya igikoni.Kurohama ni iki?Abakora ibyuma bitagira umwanda bakubwira impamvu?
Ikariso ni igikoresho cyo gukusanya gaze hakoreshejwe uburyo bwo kuvoma cyangwa gufata amazi menshi no koza amasahani n'ibiryo.Ibikoresho byingenzi byingenzi ni ibyuma bidafite ingese.Usibye ibyuma bitagira umwanda, hariho enamel yicyuma, ububumbyi, nibindi.
Ibyuma bitagira umuyonga byagaragaye bwa mbere mu bihugu by’Uburayi n’Amerika, naho ibyuma by’abashinwa bitagira umwanda byagaragaye bwa mbere muri Tayiwani.Mu ntangiriro ya za 90, abacuruzi bo muri Tayiwani bashora imari kandi bubaka inganda ku mugabane w'isi kandi bazana ibyuma bitagira umwanda.Mu minsi ya mbere, yari Ikidendezi cya Mantang, nyuma haza kuba Ikidendezi cya Molin.
Mu minsi ya mbere, Guangdong n'ahandi na ho bakoresheje ibikoresho 430 (bakunze kwita icyuma kitagira umwanda) kugira ngo bakore utwobo duto, twiswe "ikibaya cy'inyenyeri" muri kiriya gihe, kubera ko kurohama byari ubusobanuro busanzwe bw'ibikoresho.mu Cyongereza.Noneho sink ikozwe mubyuma bidafite ingese, kandi igice kinini gitunganywa no gushushanya muri rusange cyangwa gusudira.Ibicuruzwa bitunganijwe neza nibice bigize inteko y'abaminisitiri.Igicuruzwa cyarangiye ni kimwe mu bikoresho by'ingenzi byo koza imboga n'amasahani mu gikoni.
Cherry igikoni nubwiherero bwogukora ubwiherero bufite uburambe bwimyaka irenga icumi yinganda, butanga ibyuma bitagira umwanda, ibyuma byo mu gikoni, ibikoresho byo mu ntoki, robine, ibiseke nibindi bicuruzwa byo mu gikoni nubwiherero.Ifite itsinda ryayo ryibanze tekinike, iterambere ryibicuruzwa byigenga, umusaruro no kugurisha.Uruganda rukora umwuga wohereza ibicuruzwa hanze no kubitumiza mu mahanga mu buhanga bwo gushushanya, guteza imbere no gukora ibicuruzwa byo mu gikoni, igipimo mu nganda zo mu gikoni.Ubucuruzi bukubiyemo ibihugu n'uturere twinshi ku isi, kandi byamenyekanye no mu Burayi, mu majyepfo y'uburasirazuba bwa Aziya, Afurika, Uburasirazuba bwo hagati no mu bindi bihugu.
Ibyuma bitagira umuyonga byamenyekanye kuva kera, kandi ibyuma byinshi bidafite ingese birakoreshwa.Ihitamo ntabwo ari ukubera ko ibyuma byuma byuma bitagira umwanda bigezweho, ariko cyane cyane, ibyuma bitagira umwanda byoroshye kubisukura, ikibaho cyoroshye kandi cyoroshye, kandi gifite kurwanya ruswa., kurwanya ubushyuhe bwinshi, kurwanya ubushuhe nibindi.Igiciro kiri hagati yamadorari magana kugeza kumadorari ibihumbi.
Igihe cyo kohereza: Ugushyingo-07-2022