المشاركات

عرض الرسائل ذات التصنيف type and use.

Copper

صورة
                                      Copper                                                                     Copper is a metal. It is solid in its natural state and relatively soft in its pure state. It can also be configured without breaking because it is a wrought metal. Copper is a corrosion-resistant metal, a good conductor of heat and electricity, and a reddish-orange color. Copper uses / Copper has been used for thousands of years, where it was discovered since 9000 BC in the Middle East, through the discovery of artifacts of copper, such as: tools, weapons, jewelry, jewelry, antiques and statues, and copper was used prominently as a currency when The Romans in 280 BC, but at present it ...