Asked by A guy who lives in his house from My House | Feb. 22, 2013 14:15
About:Four Great Inventions of Ancient China
Why was the compass made?
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Answered by Ada from Singapore | Feb. 22, 2013 20:01
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ReplyIn the 11th century, tiny needles made of magnetized steel were invented. One end of the needle points north while the other points south. The compass was thus created. The compass greatly improved a ship's ability to navigate over long distances.08Reply
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