Iklasi ye-IB yeBanga le-11 yeFiziksi iye yafumanisa ukuba abaqeqeshi bayo abaxabisa kakhulu balunge kangakanani na ngenene, ngokulinganisa i-coefficient of friction kwindawo eyomileyo nemanzi. Isihlangu esingezantsi siqhube kakuhle kakhulu kuzo zombini Ukukhuhlana okumileyo nokushukumayo (okutyibilikayo) kumphezulu we-ceramic, kodwa umniniyo akavumi ukuba siyivavanye eludakeni – andikhumbuli ukuba abaqeqeshi bam bahlala becocekile ixesha elide ndisekwishumi elivisayo!
UGqr Westwood
KwiSizwe samaZwe 
