Mu mpera z'imyaka ya 1800, William Pate yahimbye kandi atanga ipantaro y'icupa ry'amenyo 24. Amenyo 24 yinyo yagumye kuba inganda kugeza nko muri 1930.
Nyuma yo kugaragara kwimashini zikoresha, icupa ryamacupa ryashyizwe mumashanyarazi ahita ashyirwaho, ariko mugikorwa cyo gukoresha agapira k'amenyo 24 wasangaga byoroshye cyane guhagarika shitingi yimashini yuzuza byikora, hanyuma amaherezo igenda ihinduka buhoro buhoro kugeza kumutwe wamacupa yinyo 21.
Inzoga zirimo karuboni nyinshi ya dioxyde de carbone, kandi hari ibintu bibiri byingenzi bisabwa kuri capeti, kimwe ni kashe nziza, ikindi ni ukugira urwego runaka rwo gufunga, bikunze kwitwa capa ikomeye. Ibi bivuze ko umubare wibyifuzo muri buri capa ugomba kuba uhwanye n’ahantu ho guhurira umunwa w’icupa kugira ngo harebwe niba ubuso bw’imikoranire ya buri cyifuzo gishobora kuba kinini, kandi ko kashe ya wavy iri hanze y’igitereko byombi byongera ubushyamirane kandi byoroshya gufungura, hamwe n’icupa ry’amenyo 21 ry’amenyo aribwo buryo bwiza bwo kuzuza ibyo bisabwa byombi.
Kandi indi mpamvu ituma umubare wa seriveri kuri capa ari 21 bifitanye isano no gufungura icupa. Byeri irimo gaze nyinshi, niba rero ifunguye nabi, biroroshye cyane kubabaza abantu. Nyuma yo kuvumbura icupa ryamacupa ryakoreshwa mugukingura agacupa, hanyuma unyuze mumenyo yabonetse uhora uhindurwa, hanyuma ukemeza ko agacupa k'icupa kumacupa yinyo ya menyo 21, gufungura aribyo byoroshye kandi bifite umutekano, none uyumunsi urabona ibipapuro byinzoga byeri byose bifite serisiyo 21.
Igihe cyo kohereza: Ugushyingo-02-2023