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Ocean waves and currents
Tethys Engineering Logo: Technical Aspects of Marine Renewable Energy

Technical Documents on Marine Energy

The Tethys Engineering Photo Library contains hundreds of photos of marine energy devices, contributed by developers around the world for free, third-party use. 

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Visit Tethys, another PRIMRE Knowledge Hub, to learn more about the environmental effects of marine energy development!

Tethys Engineering is one of seven Knowledge Hubs within the Portal and Repository for Information on Marine Renewable Energy (PRIMRE)! 

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Knowledge Base

Access thousands of publications and more, all in a searchable database

Tethys Engineering

Tethys Engineering is a knowledge hub that collects, curates, and makes publicly available documents on engineering and technologies associated with marine energy. Sponsored by the US Department of Energy, Tethys Engineering is part of PRIMRE, and is designed after the Tethys Knowledge Hub.

AR1000 tidal turbine being installed in Scotland
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Current

Power from tidal, ocean current, and river flows
Makai Ocean Engineering's Ocean Thermal Energy Conversion (OTEC) plant
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OTEC

Ocean Thermal Energy Conversion
Wello's Penguin Device, wave energy converter installed at EMEC Billia Croo test site in Scotland
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Wave

Power from waves at sea
Satellite image showing salinity gradient in The Netherlands
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Salinity

Power from differences in salt concentration
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