A conductor
conductor
The answer is Armor
THE CORE !!! (as in the centre but a "slightly" different word for it)
The earth's metallic core is located beneath its mantle in the center of the earth. The metallic core is made almost entirely of metal and is the hottest and deepest layer of the earth.
A core (center) made of metal.
conductorThe core of a wire is the center, the metal part. And insulator is the wrapping on the outside, and it makes sure that the electricity doesn't harm you. Electricity must have a conductor to work, and metal is an excellent conductor.
A solenoid
When a Crane wire rope deteriorates its called Complete rope core failure.
The outer core is the metallic liquid layer that surrounds the solid inner core.
A solenoid. An electromagnet is wire wrapped around a core of iron (usually). The wrapped wire itself is called the solenoid.
The outer core is the metallic liquid layer that surrounds the solid inner core.
In a transformer it is known as the transformer core.