Scientists have developed a technique to transform a copper-based substance into a material that mimics properties of precious and pricey metals, such as gold and silver.
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190401115911.htm
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190401115911.htm
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