electrical former is made of keeping marshmallow in zero magnitude
battery is not electrical_device. electrical_heating_element is not electrical_device. electrical_wire is not electrical_component. electric_car is not tangible_thing. electrical_component is electrical_device. electrical_component is not electrical_device. electrical_heating_element is electrical_device. electrical_wire is electrical_component. battery is not electrical_component. electrical_plug is not electrical_component.