Saturday 11 May 2013


http://news.discovery.com/tech/alternative-power-sources/windpower-without-blades-101015.htm Wind Power Without the Blades OCT 15, 2010 11:51 AM ET // BY ALYSSA DANIGELIS Each stalk will contain alternating layers of electrodes and ceramic discs made from piezoelectric material, which generates a current when put under pressure.

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