Mazuva ano, kucheka gum kwave kuchiwanzoshandiswa nevakuru vakawanda kuti vadzivirire mazino uye kuchenesa mumuromo, pamwe neinoti mazino, dental floss uye kufema kufema. Gum isingatauriki "nyanzvi" yevanhu vemazuva ano. Kuzivikanwa kwekucheka gum kwakanyanya kwazvo, pasinei nokuti yakagadzirwa zvishoma kudarika zana remakore rakapfuura. Zvinonakidza kuziva kuti yekutanga kusvina gums yakaitwa pamusana pebhekisi uye pine juice. Kucheka kwakadaro kwakange kusina kufadza, asi ichi chekuta chekushandisa chaibatsira zvikuru kumazino. Yakatanga kutanga kugadzirwa kwemabhizimisi ekucheka gum yakagadzirwa naAmerica John Curtis muna 1848. Yaiva bhanhire rakasimbiswa rakagadzirwa nepine resin. Kuzivikanwa kwaro kwaiva kadiki, nokuti pine resin ine uwandu hwakawanda, husingafadzi kuvira.
Mazuva ano kusvuta gum kwakagadzirwa musi waDecember 28, 1868 naAmerican William Sample. Yakanga yakazara nerubha uye zvinofadza zvepanyama, nekuda kwaro kutora kwacho kwakava kunakidza. Muenzaniso, zvisinei, hauna kubudisa chewing gum inotengeswa. Asi pasina nguva bhizinesi "ruminant" rakasunungurwa naTomas Adams - muna 1969. Nokuda kweizvi, akatenga kubva kune aimbova purezidhendi weMexico ne ton ye rubber. Vatengi vaifarira chewing gum Adams uye akave akapfuma mubhizimisi rake, kwenguva refu pasina kuva nekwikwidzi. Kumupikisa mukugadzirwa kwekucheka gum kwakagadzirwa kutanga kwekutanga remakore rechi20, apo boka raWrigley rakauya pamusika. Nhoroondo yekambani inofadza zvikuru. Muvambi wekambani, William Wrigley, akanga ari mutengesi wesipo. Pane imwe nguva akacherechedza kuti vanhu vanotenga sipo mudura rake kwete nekuti sese yakanaka, asi nokuti pakiti saga yaipiwa nechipo - ndiro ye chewing gum. Munguva pfupi, Wrigley akava mubudiriro wekugadzira cheku gum, iyo inozivikanwa mumazuva edu.
Nokufamba kwenguva, kugadzirwa kwekucheka gum kwakagadziridzwa: zvakasiyana-siyana zvinogadzira mafuta, shuga yakawedzerwa kune yakagadzirwa. Gum yakaratidzwa nemishonga yakasiyana-siyana yekurapa - kunonoka kudya, kubvisa kuora mwoyo. Nenguva pfupi paiva nekusveta, iyo inochengetedza mazino kubva kune caries, muumbi wayo - Fran Kinning. Chirongwa chinoshamisa chevana chakanga chiri chekudzivirira ne chewing gum mukati. Chinhu chinonakidza: mavhavha neminwe akawedzerwa kucheka gum panguva yemakore akaoma mutemo muAmerica, apo mweya mutsva wakava wakakosha uye wakapa mukurumbira wokuwedzera wekurega.
Pakupedzisira, muna 1928, munyori wenhoroondo ane makore 23 anonzi Walter Dimer akagadzira chimiro chakasiyana-siyana checheum gum chiri chinoshanda mazuva ano: rubber - 20%, shuga (kana kuti inotsiva) - 60%, hurasi yegorosi - 19%, mafuta - 1% . Dhayi chete yaive pedyo neDhimer ruoko, iyo yaakashandisa, kubvira ipapo iyo yakajairika yakawanda ye chewing gum is pink. Guer gum gum inonzi "bubble gum", nokuti ine simba rakasununguka, uye mabhudzi anotinhira mairi.
Zvinonakidza kuziva kuti muSoviet Union vanhu vaizivawo kugadzira chewing gum, uye kumba! Edza iko zvino kumba. Kuti uite izvi, iwe unoda rugwaro rwekutevedza nekuisa mazino. Mubhokisi rine mvura inopisa, chengetedza kusungirirwa kwekutevedza ganda uye wiraira iyo kwemaminitsi gumi. Zvadaro bvisa uye uparadzanise zvakanamatira kubva mumucheka, zvipinde mubhokisi. Zvadaro, chengetedza bhora iri mumvura inopisa, kuwedzera 1. l. gumbo remeno, kuitira kuti bhora rakanyoroveswa nekunhuhwirira. Mushure maminitsi gumi nemashanu, unogona kushandura mvura uye edza kunyora!