How Do Refrigerators Work?

ISBN-13: 9781604134735 / Angielski / Twarda / 2009 / 32 str.

Robert Famighetti;Christina Wilsdon;Debra Voege M a

Opis

Nearly every home has a refrigerator to keep foods tasty and safe to eat. But how does this handy kitchen appliance keep foods cool? This title explains the science behind the workings of a refrigerator, its history in the household, and how energy and pressure are used to keep foods cool.