Freezer
Freezer
A Freezer (/ˈfriːzər/) is a device or room that is used to cool or freeze food or other perishable items.
Etymology
The term "freezer" originates from the English word "freeze" which has its roots in the Old English "freosan", meaning "to turn to ice".
Function
A Freezer works by removing heat from the interior and releasing it to the environment outside. This process is facilitated by a refrigeration cycle, which involves the repeated evaporation and condensation of a refrigerant.
Types
There are several types of freezers, including:
- Chest freezer: A large, box-shaped freezer with a lid on top. It is typically used for long-term storage of large quantities of food.
- Upright freezer: A tall, vertical freezer that is similar in shape to a refrigerator. It usually has shelves for organizing food.
- Drawer freezer: A freezer that is designed to fit under a counter or in a kitchen island. It typically has drawers for storing food.
- Portable freezer: A small, portable freezer that can be used for camping, picnics, and other outdoor activities.
Related Terms
- Refrigerator: A device that is used to cool food or other perishable items. It typically has a separate freezer compartment.
- Frost-free: A feature of some freezers that prevents the buildup of ice.
- Defrost: The process of removing ice or frost from a freezer.
External links
- Medical encyclopedia article on Freezer
- Wikipedia's article - Freezer
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