Ngoku emarikeni, iipensile ezininzi zokukhokela zenziwe nge<em>flake graphite, ngoko kutheni i<em>flake graphite inokusetyenziswa njengelothe yepensile? Namhlanje, umhleli weFuruit graphite uya kukuxelela ukuba kutheni i-flake graphite inokusetyenziswa njengelothe yepensile: Okokuqala, imnyama; okwesibini, inokwakheka okuthambileyo okutyibilika ephepheni...
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