With Chemical Tweaks, Cement Becomes A Semiconductor
May 31, 2013
With the right chemistry, cement can take on some of the properties of a metal, researchers report in the Proceedings of the National Academy of Sciences. Chris Benmore, a physicist at Argonne National Laboratory, explains why a semiconducting cement might be useful.
The political consultants need to get paid, and that direct mail needs postage. Then there's the website and the campaign staff. These are the things candidates in the upcoming Virginia primary are spending big money on.
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