Muri iki gihe, abantu benshi bakunda gukambika hanze, bityo imifuka yo kuryama ni ibikoresho bisanzwe byo hanze mu nkambi yo hanze. Nyamara, abantu benshi batekereza ko iyo bambaye igikapu cyo kuryama, bakeneye gusa gufungura igikapu cyo kuryama bakagishyiramo. Mubyukuri, ibyo ni bibi. Niba ukoresheje umufuka uryamye nabi, uzumva ukonje ndetse no mubushyuhe busanzwe (-5 °) hamwe numufuka uryamye ukonje cyane (-35 °). Nigute ushobora gukoresha umufuka uryamye? Nakagombye kwitondera iki?