A device (usually electric) which maintains a temperature below the freezing point of water. It has a thermally insulated compartment and a heat pump that transfers heat from it to the external environment. It is used to freeze food to keep it fresh until required for use.
Added:
10th Aug 2009 by Diane Earl
Subjects:
Design and Technology
Key Stages:
Key Stage 2, Key Stage 3, Key Stage 4, Key Stage 4+
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