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A 10-piece coin typically refers to a specific denomination or type of coin, and its size can vary by country and mint. However, if you're asking whether a coin that is 20mm in diameter is the same size as a 10-piece coin, it depends on the specific 10-piece coin in question. Generally, you would need to check the specifications of that particular coin to determine if it's 20mm in size.
Yes - the ridges are called milling, or reeding.
I don’t know why do you think I looked it up idiot are you even real
yes
If you have a 20 dollar gold coin, it is worth a lot, at least $1500. You need to know what year the coin is from.
The United States dime (10 cents) has 118 edge ridges. The coin is 17.91 mm in diameter and is 1.35 mm thick
There are 150 ridges on the half dollar coin.
The type of coin can affect its weight and thickness, which in turn can influence how easily it spins in a set amount of time. A heavier and thicker coin might not spin as many times in 10 minutes compared to a lighter and thinner coin. Additionally, the design of the coin, such as the presence of ridges or engravings, can also impact its spinning ability.
A US dime(10 cents) has 118 ridges to be exact.
A US dime.
There are 119 ridges on the United States quarter dollar. The ridges are there mostly for making sure the coins are properly used in coin operated machines.
Coin Edge.
The number of ridges around the edge of a dime is 118. These ridges, also known as reeding, help prevent counterfeiting and wear on the coin. The design and number of ridges can vary among different coins, but for the U.S. dime, it is consistently 118.
The accepted range is 90-94, so an average of 92.
The South African 10-cent coin features ridges, known as "reeding," primarily for two reasons: to deter counterfeiting and to enhance grip during handling. The ridges make it more difficult to produce counterfeit coins, as replicating the exact texture is challenging. Additionally, they provide tactile feedback, making it easier for people to recognize the coin by touch, especially for those with visual impairments.
A U.S. dime has 118 ridges, also known as reeding, around its edge. These ridges are designed to prevent coin shaving and counterfeiting. The reeding also helps distinguish the dime from other coins with a smooth edge.
The absence of ridges on some quarters is due to the coin's manufacturing process. Quarters without ridges are known as "smooth edge" quarters and are commonly found in uncirculated coin sets or special collector's editions. These quarters are legal tender and can be used just like regular quarters with ridges.