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| | Currency - QuickSeek Encyclopedia (Site not responding. Last check: 2007-10-10) |
 | | Coins could be counterfeited, but they also created a new unit of account, which helped lead to banking. |
 | | It was with Archimedes' principle that the next link in currency occurred: coins could now be easily tested for their fine weight of metal, and thus the value of a coin could be determined, even if it had been shaved, debased or otherwise tampered with (see Numismatics). |
 | | Silver coins were used for large, but common, transactions, and as a unit of account for taxes, dues, contracts and fealty, while copper coins represented the coinage of common transaction. |
| currency.quickseek.com (2603 words) |
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