Humans, lead, zinc utilized a long time. But the known zinc metal in the form of free or elemental happening behind when compared to copper and lead. It is often used in ancient times In the form of zinc alloy
began to melt and extract impure zinc in China and India around the year 1000 and has been a pure zinc (called slab zinc or spelter into Europe in the 17th century on. While it does not yet have an official name for this metal and have been known by various names such as tutanege, Indian tin, calamine or spiauter
in the year 1697 Lohneyes called this element that "Zink" which later became. a "zinc
การแปล กรุณารอสักครู่..
