The alloys were harder, making alloys to be extra useful and by 2500 BC, bronze was used by a large group of people, this brought up what historians called bronze era (Leskinen 2009).
By 1500 A.D, copper in art started in western countries and it was inform of bronze sculptures. Some places in the East a place called Nara Buddha, a monumental sculpture in bronze dates back to 751 A.D.The next discovery was about copper plating that started in the mid-1600s.tis technique was use used in ship building, to protect the ship from storms.
In the modern world there has been improvement in the modern world due to technologies that have emerged. The improvement started to change and to grow to meet the need of the society. This includes flash smelting which began in 1949 and in 1990 copper oxide was first used as a superconductor. The Bronze Age abruptly ended at around 12000 BC, this was due the interference of the international trade routes and the breakdown of the ancient world. Areas where tin was supplied dried up. Is led to the introduction of iron not because it was better than copper but because of its availability (Leskinen 2009).
Antecedently, Rome started to be served with copper by copper mines in Spain and Asia and as the empire became big a lot of copper increased in the system. And Spain could produce about 15000 tons of refined copper per anum.It is known that brass an alloy of copper was first dived at this time (Leskinen 2009). This gives a report on history of