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A low-grade alloy of gold or silver with a high percentage of another metal, usually copper. [1] Billon is often produced in response to a sudden debasing of circulating silver coinage due to hyperinflation. bi-metallic coin A coin with one type of metal in the center with an outer ring of a different metal.
There may also be a connection with spondylo-, a prefix which means spine or vertebrae, based on the similarity between a stack of coins and a spine. This is referenced in an 1867 book by John Mitchell Bonnell [ 3 ] and quotes etymologist Michael Quinion's correspondence with a Doug Wilson linking the spine to piled coins; thus "Spondulics ...
Numismatics is the study or collection of currency, including coins, tokens, paper money, medals, and related objects.. Specialists, known as numismatists, are often characterized as students or collectors of coins, but the discipline also includes the broader study of money and other means of payment used to resolve debts and exchange goods.
A currency refers to money in any form when in actual use or circulation as a medium of exchange, especially circulating banknotes and coins. [1] [2] A more general definition is that a currency is a system of money (monetary units) in common use, especially in a nation. [3]
Slang terms for money often derive from the appearance and features of banknotes or coins, their values, historical associations or the units of currency concerned. Within a language community, some of the slang terms vary in social, ethnic, economic, and geographic strata but others have become the dominant way of referring to the currency and are regarded as mainstream, acceptable language ...
Another frequent reason for purchasing coins is as an investment. As with stamps, precious metals, or other commodities, coin prices vary based on supply and demand. Prices drop for coins that are not in long-term demand, and increase along with a coin's perceived or intrinsic value. Investors buy with the expectation that the value of their ...
A typical counter of presorted coins uses a bowl with flat spinning disc at the bottom to distribute coins around the bowl perimeter. An opening in the edge of the bowl is only wide enough to accept one coin at a time. Coins either pass through a light-beam counter, or are pushed through a spring-loaded cam that only accepts one coin at a time.
Exonumia are numismatic items (such as tokens, medals, or scrip) other than coins and paper money. This includes "Good For" tokens, badges, counterstamped coins, elongated coins, encased coins, souvenir medallions, tags, wooden nickels and other similar items. It is an aspect of numismatics and many coin collectors are also exonumists.