put the glass in the heater....................
No, It doesn't. If you want to keep hot water hot for a longer time use a polystirene cup.
Yes it will .
Close the system and insulate this very well. That or make the surroundings as hot as the cup.
try covering the glass, so the heat particles stay inside the cup, and the hot water stays hot.
styrofoam
No, a galss cup does not keep any drink warm long.
i don't nown
i think a thin cup
Styrofoam is an excellent insulator.
long enough...
It is the Styrofoam cup as it is not a good conductor of heat but the metal cup is a good conductor of heat.
no it do not keep it longer