admin
05-15-2010, 07:00 AM
At the spinning heart of the modern electric grid lies what used to be called the dynamo--a generator composed of stacks of copper rotating in an electromagnetic field. But it's a turbine that spins the dynamo--and efforts to squeeze more efficiency and cut greenhouse gas emissions and other pollution from a smart grid may rest on improving this core technology. [More] (http://www.scientificamerican.com/article.cfm?id=a-spin-on-efficiency-with-better-turbines)
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