A flask. It also keeps drinks hot.
It uses insulation which reduces the amount of heat entering the container by reducing the effects of conduction.
It uses insulation which reduces the amount of heat entering the container by reducing the effects of conduction.
by putting it in the fridge
Not for long.
a thermos?
it is ice chest
A refrigerator is a mechanical device use to keep perishable food and drinks cold
A refrigerator is a mechanical device use to keep perishable food and drinks cold
use a metal container to keep a drink very full
A car refrigerator can keep food and drinks cold for up to 4 hours. As long as there are cold packs and ice stored in the bin, and the cooler is in a cool place, and not out of the sun, your food and items will be just fine with you the whole trip.
Cold Cups or Keeping Your Cups Cold.
A good thermal conducive object is winter clothing. It is made of good heat conductive material to keep you warm. Another one is a thermus. It is specially made to keep warm drinks warm and cold drinks cold.