Title: TIDAL ENERGY
Course: OCEAN POWER, THE BIG UNKNOWN > Section: MARINE ENERGY

TIDES are the rise and fall of see levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun, and the rotation of the Earth.

Tidal power generation comprises three main forms, namely: tidal stream power , tidal barrage power , and dynamic tidal power .

Source: Marine energy - Wikipedia