Ocean Renewable Power Company - Wikipedia
https://en.m.wikipedia.org/wiki/Ocean_Renewable_Power_Company
Ocean Renewable Power Company (ORPC, Inc.) is a marine renewable energy company based in Portland, Maine. The company develops technologies which generate electricity from tidal, river, and ocean currents. The turbines are a cross-flow design in the helix shape of DNA with the axis of rotation perpendicular to the flow of water and work on the same principle as water wheels. As water flows, the turbine foils spin in the same direction, produ…
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