3D Printed Coins
It goes without saying that counterfeiting coins is illegal. Sir Isaac Newton when he was Master of the Mint, had people hanged or tortured for illegally producing coins. So, don't do it, ok! That said, coins are very useful as calibrators for 3D printers. They come in various shapes, sizes, and thickness. More importantly, it's really easy to compare a 3D printed coin with one in your…
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