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
1535 is the birthday of a penny. Contributed to this mother of Ivan the Terrible, Elena Glinskaya. Making a penny was a necessity rather than a natural desire. At that time, the cunning Russian people began to mock the state’s banknotes and cut off pieces from coins, there most significantly undermining the country’s economy. Therefore, it was decided to correct the situation and withdraw all the banknotes that were in circulation at that time and introduce a new penny.
Of course, the appearance of the first penny was very interesting. Continue reading