Nigute wagabanije umwenda wa velcro? Velcro ni umuyoboro wa hook yahimbwe na injeniyeri wo mu Busuwisi George de Mestral muri 1940. Igizwe nibice bibiri: "gufata" hamwe na bito, bikomeye, hamwe n '"loop" kuruhande hamwe nimisozi yoroshye, fuzzy. ...
Nigute watema cordura hamwe na laser? Cordura ni imyenda yo murwego rwohejuru izwiho kuramba no kwanga kubitsa no kurwanya ibitutsi, amarira, amarira, na scuffs. Yakozwe muburyo bwa fibre ya nylon yavuwe hamwe na stri ...
Nigute wagabanije kevlar? Kevlar ni ubwoko bwa fibre ya syntheque izwiho imbaraga zidasanzwe no kurwanya ubushyuhe na Abyes. Yahimbwe na Stephanie Kwolek mu 1965 mugihe akora kuri Dupont, kandi kuva yabaye ...