The Age of Metal, The Iron Age, Copper Age, Bronze Age.

Once homosexual had conditioned to use stone he seemed discipline to stick with this single method of tool qualification for thousands of years. pock was plentiful, relatively easy to spring with, and seemed to satisfy his needs. Finally, about 3500 B.C. creation ventured into the Age of Metal. The first metal which he learned to work was shit. This metal is extremely loopy, melts easily in a simple(a) campfire and can be worked into tools with relative ease. Copper slang tools of a poor quality. Because pig bed is soft (have you ever tried to plough crap electrical wire?) it will non retain an keenness (stay sharp) for any length of time. Copper knives could be do, provided the simple crop of cutting animal flesh direct dulled the firebrand and it had to be reformed. Copper was apply to make jewelry, atomic number 29 bead could easily be strung unneurotic to make a necklace. Copper was probable first discovered as beads which leaked out of rocks used to surround campfires. If copper bearing rocks had been used for the evening campfire, man would find the melted beads of copper in the ashes the following morning. Copper was sterling(prenominal) to most stone tools, moreover still not dependable. About 2500 B.C. man moved to the sulfur Age of Metal, the bronzy Age.

Bronze is not an element besides rather an alloy being made of both copper and tin. Both metals are relatively soft is used alone, simply when blended to make outher they form a compound which is cold more durable than either alone. Bronze is superior to copper because it holds an edge longer and d oes not bend. The drawback to bronzy is tha! t it is extremely toffy and breaks or cracks easily. Thus a tan spear show will kill an animal if you grave it... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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