They are cold so you can store items that would otherwise spoil if not cooled.
refrigerators
Excess humidity and perhaps your setting is too cold.
Hypothermia affects individuals in walk in refrigerators. The cold will affect your body, and make it nearly impossible to survive within walk in coolers and refrigerators.
Refrigerators use magnets on the door the keep the cold air in, Same with the freezer door.
Metal coolers are usually big refrigerators, that are used in restaurants. Since it is necessary for restaurants to hold a large amount of food and cold products, large metal coolers are essential to the operation.
the cold dude
to keep food cold
Refrigerators use magnets on the door the keep the cold air in, Same with the freezer door.
Refrigerators use magnets on the door the keep the cold air in, Same with the freezer door.
When door closes it releases cold air as needed
To keep the contents cold. It will keep the inside of the refrigerator colder by trapping in the cold air.
refrigerators
Many car refrigerators work by getting their energy from the car's battery. Other refrigerators are solar powered or could use other energy sources but most use the energy from the car to stay cold.
becuse the refrigerator is cold
from salt to keep food fresh, to storage sheds, to refrigerators! refrigerators helped people keep food fresh longer by keeping it cold.
Excess humidity and perhaps your setting is too cold.
Because we can afford refrigerators with ice machines.