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Plating, cladding or other coating methods are used to form an outer layer of metal and are typically used to replace a more expensive metal while retaining the former appearance. For example, United States cents since 1982 are zinc with copper-plating, and thus retain their prior copper look while having a less expensive composition. [ 8 ]
Small, decorative tooth-like projecting points on the inside edge of a coin. [5] designer The artist or creator of a coin's design. [1] device A pattern or emblem used in the design of a coin. die An engraved metal piece used for transferring the design to the coin. In a vertical arrangement, the upper (or hammer) die is typically used for the ...
In the final era of global metal-based money, i.e. the first quarter of the 20th century, monometallic gold use has been the standard. Zimbabwe has a multi-currency system that recognizes the gold Mosi-oa-Tunya (coin) and the ZiG, a digital token backed by gold, as legal tender in parallel with the Zimbabwean dollar (2019–2024) and the US dollar.
Metal token coins are used in lieu of cash in some coin-operated arcade games and casino slot machines. Money is exchanged for the token coins or chips in a casino where they may be interchangeable with money. In many jurisdictions, casinos are not permitted to use currency in slot machines, necessitating tokens for smaller denominations.
Metal bracelets and leg bands were the principal 'money' and they were usually worn by women to display their husband's wealth. Early Portuguese traders thus found a preexisting and very convenient willingness to accept unlimited numbers of these 'bracelets', and they are referred to by Duarte Pacheco Pereira who made voyages in the 1490s to ...
The type of money introduced by Rome was unlike that found elsewhere in the ancient Mediterranean. It combined a number of uncommon elements. One example is the large bronze bullion, the aes signatum (Latin for signed bronze). It measured about 16 by 9 centimetres (6.3 by 3.5 in) and weighed around 1.5 to 1.6 kilograms (3.3 to 3.5 lb), being ...
A money market fund (MMF) is a mutual fund that pools money from many investors to buy safe short-term investments like government bonds and high-quality corporate loans. Money market funds aim to ...
The first metal used as a currency was silver, more than 4,000 years ago, when silver ingots were used in trade. During the heyday of the Athenian empire, the city's silver tetradrachm was the first coin to achieve "international standard" status in Mediterranean trade.