http://ecopolitology.org/2008/04/06/worlds-first-commercial-scale-tidal-power-turbines/ The Politics of Energy and the Environment Thu, 24 May 2012 10:41:38 +0000 hourly 1 http://ecopolitology.org/2008/04/06/worlds-first-commercial-scale-tidal-power-turbines/comment-page-1/#comment-24856 Siemens Buys Tidal Power Leader Marine Current Turbines | Earth and Industry Fri, 17 Feb 2012 14:55:29 +0000 http://ecopolitology.org/?p=139#comment-24856 [...] carries an energy density 800 times that of wind, as such, scientists say the tidal turbines spin at a slow enough speed to not present a danger to marine [...] [...] carries an energy density 800 times that of wind, as such, scientists say the tidal turbines spin at a slow enough speed to not present a danger to marine [...]

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