Ocean Motion
- Posted by: GOOD
- on August 19, 2009 at 5:00 am
Not all hydroelectric power has to come from dams.
Today, about 20 percent of the world’s power is hydroelectric. Nearly all of that water-generated energy is made by forcing rivers to flow through dams. But rivers make up just a small percentage of the water in the world. The ocean, however, occupies two-thirds of the Earth’s surface and is constantly moving. That motion can spin turbines to create power, the ocean is full of potential…
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