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3D Surface Analysis of a Penny

Currency is highly valued in modern society as it can be traded for goods and services. Currency, in the form of coins and paper bills, have been circulating around the hands of many people. With constant transfer of physical currency, deformation of the surface occurs. Using Nanovea’s 3D Profilometer, the topography of coins minted in different years were scanned and differences in the surface were investigated.

3D Surface Analysis of a Penny

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