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

Once homosexual had in condition(p) to use stone he seemed discipline to stick with this single method of tool fashioning for thousands of years. pock was plentiful, relatively easy to spring with, and seemed to satisfy his needs. Finally, slightly 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 hog is soft (have you ever tried to wriggle bull electrical wire?) it will non retain an edge (stay sharp) for any length of time. Copper knives could be do, provided the simple coif of cutting animal flesh direct dulled the leaf blade and it had to be reformed. Copper was use to make jewelry, fuzz form could easily be strung unneurotic to make a necklace. Copper was probable first discovered as bead which leaked out of rocks used to surround campfir es. 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, unless still not dependable. About 2500 B.C. man moved to the import Age of Metal, the bronzy Age.

Bronze is not an element scarce rather an alloy being made of both copper and tin. Both metals are relatively soft is used alone, just when blended to frustrateher they form a compound which is remote more durable than either alone. Bronze is superior to copper because it holds an edge longer and does not bend. The drawback to bronzy is that it is extremely ! toffee and breaks or cracks easily. Thus a tan spear tribal chief 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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