As a conductor of electricity, metallic copper is used in all gauges of wire, circuitry, coil and armature windings, high-conductivity tubes, and many other applications.
(metallic copper; is used; L:in all gauges of wire, circuitry, coil and armature windings, high-conductivity tubes, and many other applications)
metallic copper
is used
L:in all gauges of wire, circuitry, coil and armature windings, high-conductivity tubes, and many other applications