Ads
related to: single can freezable cooler tote rack wall mount black 14 88- Clearance Sale
Enjoy Wholesale Prices
Find Everything You Need
- All Clearance
Daily must-haves
Special for you
- Store Locator
Team up, price down
Highly rated, low price
- Men's Clothing
Limited time offer
Hot selling items
- Our Picks
Highly rated, low price
Team up, price down
- The best to the best
Find Everything You Need
Enjoy Wholesale Prices
- Clearance Sale
Search results
Results From The WOW.Com Content Network
A thermal bag is a type of thermally insulated shipping container in the form of a bag which can be carried, usually made of thermally insulating materials and sometimes a refrigerant gel. It is used to help maintain the temperature of its contents, keeping cold items cold, and hot items hot.
They can be used as a normal reusable ice pack by storing in a freezer, but they can also be heated in water or a microwave oven to reach the desired temperature. The first hot and cold pack was introduced in 1948 with the name Hot-R-Cold-Pak and could be chilled in a refrigerator or heated in hot water. [ 3 ]
The Joule-Thomson (JT) cooler was invented by Carl von Linde and William Hampson so it is also called the Linde-Hampson cooler. It is a simple type of cooler which is widely applied as cryocooler or as the (final stage) of coolants. It can easily be miniaturized, but it is also used on a very large scale in the liquefaction of natural gas.