Urutonde rw'amajambo · ibikoresho
Umupira
Umupira mutoyi uterwa mu nzira uhushanye na rotor. Imipira y'ubu ikozwe muri ivorine canke Teflon, 18–21 mm.
Mu nsiguro
Ingene umupira ungana ihindura ukuntu usimbagurika: umupira mutoyi uratigita igihe kirekire hagati y'impome z'utuzuibikoreshoUruhome rw'akazuUrugabane rw'icuma ruri hagati y'utuzu tubiri ku ruziga.Soma vyose → imbere yo guhagarara. Amastudio ahindura ingene ingana kugira ngo ahindure ukuntu ugenda.
Woba wari uzi
Imipira y'amahembe y'inzovu yakoreshejwe gushika hagati y'ikinjana ca 20; abakusanya bagitwa iy'ubukorano “ivorine”, izina ry'ubucuruzi ry'igisubirizo c'ibikoresho vya celluloid co mu myaka ya 1890.