Wires cables are common objects in our daily life. In the impression of many people, wires cables are just a layer of insulating leather wrapped with copper wires other conductors, which seems to have little technical content. However, the seemingly simple little things, wires cables, are common in our daily life. In the impression of many people, wires cables are just a layer of insulated leather wrapped with copper wires other conductors, which seems to have no technical content. However, it's a seemingly simple little thing