Life in a Northern Virginia suburb of Washington, D.C. B.M.A.T.C., and Etruscan typewriter erasers. Blogged by David Gorsline.
Tuesday, 21 June 2005 
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The Gorlov Helical Turbine offers an alternative, environmentally-friendly means of extracting hydropower from rivers—without using dams. Moreover, it can also be applied to ocean and tidal currents, in situations where a dam isn't possible. posted: 8:29:21 PM |
 D. Gorsline, Proprietor
   
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