collecting coins
Collecting is a favorite human activity. We collect antiquities and art, technical values ​​and objects of nature into a single collection. The desire for preservation and accumulation is inherent in…

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Coins of the era of silver crisis
On the territory of the Muslim East, as well as in medieval Europe, coins were one of the ways and means of exploiting the lower classes. The social groups that…

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Value of the CBR coins
Numismatics is the meaning of life of a large number of people. The Bank of Russia is a kind of trendsetter in the field of coinage of modern numismatics. The…

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Coins of the USSR and Russia
Numismatics (a hobby for collecting coins) is considered one of the most popular hobbies in the world. It would seem that there is difficult to collect coins? There are many,…

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metal manufactured

Coin cleaning rules

No matter what metal coins are made of, there are a number of general rules that must be observed when cleaning their surface from contamination.

In no case do not immediately dry-clean the coin. Their surface is usually not evenly polluted, and the reagent can react with the metal in areas where there is less dirt, while other areas will still need to be cleaned. Therefore, the mechanical cleaning of the coin is first applied.

To start this process will need water. Pay special attention to the fact that not all water is suitable for cleaning coins. Continue reading

Coins of Alexander of Macedon
The great victories of Alexander the Great were nothing more than an era of transition in the ancient world. The coins perfectly demonstrated his rule, various campaigns, famous battles and…

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Medicine on coins and bons
Medicine has almost always been in any state on one of the first places, and such a manifestation can be seen on many antiquities, for example, on the same coins…

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collecting coins
Collecting is a favorite human activity. We collect antiquities and art, technical values ​​and objects of nature into a single collection. The desire for preservation and accumulation is inherent in…

...