Kodi ndichifukwa chiyani pali kale kasudzi ka 21 pa botolo lililonse la batro?

Kumbuyo kumapeto kwa m'ma 1800s, Pateliam Patevied adapanga ndikusinkhasinkha mabotolo a 24-calt. Chipewa cha mano 24 adakhalabe ndi miyezo yamakampani mpaka m'ma 1930s.
Pambuyo pakutuluka m'makina owoneka bwino, kapu ya botolo idayikidwa muise yokhazikitsidwa yokha, koma pakugwiritsa ntchito chipewa cha mano 24, ndipo pamapeto pake champhamvu cham'madzi cha masiku 21.
Beer ili ndi kaboni yayikulu, ndipo pali zofunika ziwiri zoyambira chipewa, chimodzi ndi chisindikizo chabwino, ndipo linalo ndikuyenera kukhala ndi kagawo kanthawi, yomwe nthawi zambiri imatchedwa chipewa champhamvu. Izi zikutanthauza kuti kuchuluka kwa zopukutira mu kapu iliyonse kuyenera kukhala kocheperako pakamwa pa botolo lonselo kuti chikhale chokulirapo, ndikuti chisindikizo cha wavyo dzigali kukhala chisankho chokwanira kuti mukwaniritse zofunika zonse.
Ndipo chifukwa china chomwe chiwerengero cha ma risititsi pa kapu ndi 21 chikugwirizana ndi botolo la botolo. Beer ili ndi mpweya wambiri, kotero ngati watsegulidwa molakwika, ndizosavuta kupweteketsa anthu. Pambuyo poyambitsa botolo la botolo likugwira ntchito kuti mutsegule kapu ya botolo, ndipo pamapeto pake mano am'maso osinthika, otseguka ndi osavuta komanso otetezeka kwambiri, kotero lero mumawona zipewa za mabotolo onse ali ndi mabizinesi onse.