The surroundings of a system can determine the temperature status of a substance. So in our daily lives, any substance or materiel that reflects heat can keep things cold at its best, especially if placed in a non sourced light ( because light transmits heat)
Cotton is a breathable fabric that helps maintain a cool and comfortable temperature by allowing air to circulate. However, it does not have the ability to actively keep things cold like an insulating material would.
Insulation works by slowing down the transfer of thermal energy between two spaces. This means it can keep hot things hot and cold things cold by reducing the amount of heat that moves in or out of the insulated space. Materials like foam, fibers, or gases are commonly used as insulators to trap heat or cold air inside and maintain the desired temperature.
Styrofoam is a good insulator that can help maintain the temperature of cold items, but it may not be the best option for keeping things cold for long periods. Other materials like insulated coolers or gel packs may be more effective in maintaining lower temperatures for extended periods of time.
Newspaper is a good insulator that helps to keep heat and cold from transferring quickly. When used to wrap hot items, it helps in retaining heat by trapping air and slowing down heat transfer. Similarly, when used for cold items, it helps in insulating and keeping the cold in by reducing the transfer of heat.
Well, honey, a thermos keeps hot things hot and cold things cold, just like a blanket keeps you warm when it's chilly and cool when it's hot. So, in a way, they both help regulate temperature, but one you drink from and the other you snuggle up with. So, next time you're sipping on your coffee or cuddled up under a blanket, just remember they're both just trying to keep you feeling just right.
To keep things cold.
refrigerator
You can find a travel cooler and warmer that keeps things both hot and cold at amazon.com, www.crateandbarrel.com, www.keepyourcooler.com, and sears.com.
It keeps best cold
something that is cold and solid like ice but that stuff does not melt
Ice packs keeps lunches cold.
yes, wood is an insulator so it keeps things warm.
It is the name of the appliance that keeps foods and other things cold. Most of these machines have a compartment that keeps foods frozen called a freezer compartment.
It keeps the air trapped in side and has to layers with air as insulation in the middle
The best thing for me about myspace is that it keeps me updated on things and also i can keep in touch with my friends. :D
no,cold wated keeps your skin refreshed its keeps your skin from getting dry
It keeps ice and cold drinks cold :)