Copper applications in the electrical industry Power transmission Motor manufacturing Communication Cable Residential electrical wiring Copper applications in the electronics industry Electric vacuum device Printed circuit Integrated circuit Copper applications in the energy and petrochemical industries Energy industry Petrochemical industry Marine industry Copper applications in the transportation industry Ship Car Railway Airplane Copper applications in the mechanical and metallurgical industries Mechanical Engineering Metallurgical equipment Alloy additives Copper applications in light industry Air conditioner and freezer Clock Papermaking Printing Brewing Medicine Copper applications in architecture and art Pipeline system House decoration Statues and artifacts Coin Copper applications in high-tech Superconductivity and low temperature Aerospace technology Applications of copper compounds Application in agriculture and animal husbandry Application in industry Application in human health care