Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Chiitiko chacho: Levi Spear Parmly, chiremba wemazino wokuNew Orleans, anonzi ndiye akatanga kushandisa tambo dzemazino. Muna 1819, akakurudzira kuisa tambo yesirika yakaita segirazi "pakati pemazino, pakati pemitsipa yawo nemakumbo, kuti ibvise zvinhu zvinotsamwisa zvisingagoni kubviswa nebrashi uye zvinokonzera zvirwere". Iye akaona ikoku kuva rutivi runokosha zvikurusa rwokuchengeta muromo. Floss yakanga isiri kutengeswa kusvikira muna 1882, apo kambani yeCodman neShurtleft yakatanga kubudisa silika isina kupiswa. Muna 1898, Johnson & Johnson Corporation yakagamuchira bvumidzwa rekutanga re floss yemazino rakagadzirwa kubva kune imwecheteyo sirika inoshandiswa navanachiremba kugadzira sirika. Imwe yemifananidzo yekutanga yekushandiswa kwe floss yemazino mune zvinyorwa zvekunyepedzera inowanikwa mubhuku rakakurumbira raJames Joyce Ulysses (yakateedzana 1918<unk>1920), asi kugamuchirwa kwe floss kwaive kushoma pamberi peHondo Yenyika II. Munguva yehondo, nylon floss yakagadzirwa nachiremba Charles C. Bass. Nylon floss yakawanikwa iri nani pane sirika nemhaka yekudzivirira kwayo kukuru kwekuputika uye nokuti inogona kugadzirwa muhurefu hukuru uye muhukuru hwakasiyana-siyana.Floss yakava chikamu cheAmerica neCanada zuva nezuva maitiro ekuchengetedza munhu muma1970.  Mubvunzo: Parmly akagadzira chii?
mucheka wemazino