An appliance is really a device used to perform a certain task. Typically, appliances are used for home, like cooking, slicing, cutting, mixing, washing, drying, heating, cooling, and so forth. Now a days many business places use same appliance, like- refrigerator, microwave, dryer etc. Appliance exists in several places, like http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=2038283