yes, they keep refrigerator and freezer doors closed.
omg everything
Hard drivesRefrigeratorsStereo speakersTV setsPhonesMicrowaveCars
In cell phones, refrigerator doors, automobiles, CRT type televisions, speakers, ect...
to answer questions like this using their computer
Drivers for speakers or headphones.
They are used everyday to move scrap iron around the scrap yard...
inside fridge door, inside your toaster, and all the motors in the house
To seal your frig door; inside your toaster; in all the motors in your house.
in alternators
Ozone is used in everyday life. It is used in water filters.
Plutonium is not used in everyday life.
Polonium is not used in everyday life.