Kuki hariho icupa rya metero 21 kumacupa ya beer?

Tugarutse mu mpera za 1800, William Pate yahimbwe kandi igateganyo ingofero 24. Umugongo wa Amenyo 24 wakomeje gutanga inganda kugeza hafi ya 1930.
Nyuma yo kugaragara kumashini zikoresha, icupa ryashyizwe muri hose ryikora, ariko muburyo bwo gukoresha umugongo wuzuza 24 wasangaga buhoro buhoro guhagarika umupira wamaguru wikora.
Byeri irimo ubwinshi bwa dioxyde de carbone, kandi haribisabwa bibiri byibanze kuri cap, imwe ni kashe nziza, naho ubundi ni ukugira imbaraga runaka zo gufunga, zikunze kuvugwa nkumutwe ukomeye. Ibi bivuze ko umubare wo kwinginga muri buri kantu ugomba kugereranywa ahantu haturwaho kugirango ufungure amacupa kandi woroshye gufungura, kandi koroshya umupira wamaguru.
N'indi mpamvu ituma umubare wibikorwa kuri cap ufite imyaka 21 bifitanye isano namacupa. Inzoga irimo gaze nyinshi, niba ifunguye nabi, biroroshye cyane kubabaza abantu. Nyuma yo guhanga icupa ikoreshwa kugirango ifungure ingofero, kandi unyuze mumenyo yasanze ipaki ya Cap Cap ya metero 21, fungura, uyumunsi urabona amacupa yose yinzoka afite imyaka 21.