Kuki hariho itara rimwe ryinyuma gusa?
Hariho siyanse yubumenyi bwo kugira itara rimwe ryinyuma gusa, rishyirwa kuruhande rwumushoferi, kugirango imodoka itekane neza. Ukurikije amabwiriza yerekeranye no gushyira amatara yimodoka, hagomba gushyirwaho itara rimwe ryigihu cyinyuma, mugihe ntamategeko ateganijwe gushyiraho amatara yimbere. Niba hari imwe, itara ryimbere ryimbere rigomba kuba ebyiri. Kugirango ugenzure ikiguzi, moderi zimwe zo hasi zirashobora guhagarika itara ryimbere ryimbere hanyuma rigashyiraho itara rimwe ryinyuma. Kubwibyo, ugereranije n'amatara abiri yinyuma yibicu, itara rimwe ryigihu ryinyuma rishobora kunoza imikorere yikinyabiziga cyinyuma. Umwanya wamatara yinyuma yashyizweho arasa cyane nuw'itara rya feri, byoroshye kwitiranya ubwoko bubiri bwamatara kandi bigatera impanuka zumutekano. Kubwibyo, itara rimwe gusa ryigicu mubyukuri ryerekana neza umutekano wimodoka.
