Ikomityi ye-thermos luhlobo lwendebe, ukuba ubeka amanzi ashushu kuyo, iya kugcina ishushu ixesha elithile, eliyimfuneko kakhulu ebusika, nokuba uyayikhupha, unokusela amanzi ashushu. Kodwa ngokwenene, indebe ye-thermos ayikwazi ukubeka amanzi ashushu kuphela, kodwa kunye namanzi e-ice, kwaye iyakwazi ukuyigcina ibanda. Beca...
Funda ngokugqithisileyo