 Nyorai mberi kweiyi ndima - Nhanho inotevera yakatorwa naHilaire de Chardonnet, injiniya wechiFrench uye muzvinabhizimisi, uyo akagadzira sirika yokutanga yokunyepedzera, iyo yaakadana kuti sirika yeChardonnet. Mukupera kwema1870, Chardonnet akanga achishanda naLouis Pasteur pakugadzirisa denda rakanga richiparadza honye dzesirika dzeFrance. Kukundikana kuchenesa kuyerera mukamuri rakasviba kwakaguma nokuwana kwaChardonnet nitrocellulose somutsivi anobvira wesirivha chaiyo. Achiziva kukosha kwechitsva chakadaro, Chardonnet akatanga kugadzira chigadzirwa chake chitsva, chaakaratidza paParis Exhibition ya1889.Zvinhu zvaChardonnet zvaigona kupisa zvikuru, uye zvakazotsiviwa nezvimwe, zvinhu zvakagadzikana zvikuru. 