Amateka ya rivets

Ibyuma bya kera byari uduti duto twakozwe mu giti cyangwa mu magufwa. Uburyo bwa mbere bwo guhindura ibyuma bushobora kuba ari bwo bwa mbere bwatewe n’ibyuma twamenye muri iki gihe. Nta gushidikanya ko ari bwo buryo bwa kera buzwi bwo guhuza ibyuma, bushingiye ku ikoreshwa ry’icyuma gishobora gukoreshwa mu buryo bwa mbere.

Urugero, mu gihe cy'umuringa, Abanyamisiri bashyiraga imishumi itandatu y'ibiti ku murongo wo hanze w'uruziga rufite imigozi hamwe n'imigozi; Nyuma y'uko Abagereki bakoreye amashusho manini mu muringa neza, bashyiraga ibice hamwe n'imigozi.