The armature.
A relay is made up of a coil with an iron core and a movable iron bar. The movable iron bar in a relay is called a switch.
It is called an armature.
The armature.
A relay.
A relay.
you have to mine iron ore then put it in a furnace and you will get an iron bar called an iron ingot.
tire iron or tire bar. A short one is called a b**tch bar.
A iron bar is a conductor
A iron bar is a conductor
You can differentiate between a bar of iron and a bar of copper by testing their magnetic properties - iron is attracted to magnets, while copper is not. A bar magnet will attract small iron objects, while a bar of copper will not be attracted.
It is called an Electromagnet, when disconnected, it loses it's magnetism.
A c o i l.