- Saturday, March 12, 2011, 4:52
- Gold
- 24 views
(Kitco News) - Scientists have found that tiny traces of gold, or nanoparticles, can be used to speed up the process of cleaning up contaminated groundwater, another finding in a trend whereby scientists are studying the use of the metal for new
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- Saturday, January 23, 2010, 20:32
- Silver
- 297 views
(Prudent Press Agency)---Silver, which was originally used by the ancient Greek and Roman empires as an anti-bacterial agent, has taken by surprise, the scientists of today with its extraordinary disinfectant properties. Research shows that no
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