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High-Accuracy 3D Optical Profilometry for Analysis of Surface Condition of Modern Circulated Coins
The article shows that noncontact measurement techniques can be an important support to X-ray-based methods when examining the surface condition of modern circulated coins. The forms and degrees of wear of such coins, affecting their utility values, qualifying them as a legal tender in a given count...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7729969/ https://www.ncbi.nlm.nih.gov/pubmed/33256139 http://dx.doi.org/10.3390/ma13235371 |