The plastic cap prevents evaporation and plastic is a good insulator., The plastic outer case is a good insulator and a poor conductor., The vacuum helps to prevent heat from travelling from hot to cold., The shiny surface helps to reflect heat., The thermos is designed to slow down the heat from travelling..

Thermal insulator

Ranglista

Vizuális stílus

Beállítások

Kapcsoló sablon

Automatikus mentés visszaállítása :?