The Mystery of the Ridged Coin: Why Are Coins Not Smooth?
The Mystery of the Ridged Coin: Why Are Coins Not Smooth? Have you ever stopped to examine a coin closely? Beyond the imagery and the metallic gleam, you’ll likely notice something else: ridges. Those seemingly insignificant grooves, known as reeding or milling, are actually a significant design feature with a rich history. Why are coins … Read more