An appliance is a device utilized to perform a certain task. In most cases, appliances can be used for home, like cooking, slicing, cutting, mixing, washing, drying, heating, cooling, etc. Now a days many business places use same appliance, like- refrigerator, microwave, dryer etc. Appliance exists in many places, like https://lhcathome.cern.ch/lhcathome/show_user.php?userid=1583937