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Power and Energy Directly from Water
FiGUre 13.4 (See color insert.) Wave Dragon seen from reflector. (Adapted from “Wave
power,” Wikipedia, the free encyclopedia, 2013.)
Sea level
Current
Seabed
FiGUre 13.5 (See color insert.) A horizontal-axis hydrokinetic rotating device, tidal turbine.
(Adapted from “How hydrokinetic energy works?” Union of Concerned Scientists, 1–5, 2012.)