wind stuff - Wind turbines, like aircraft propeller blades,...

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http://www.cnn.com/2008/TECH/science/03/31/windpower/index.html Professor Garvey's idea of using Compressed Air Energy Storage (CAES) isn't a new one, but his methods are. Traditionally, CAES stows energy in a vast underground reservoir. During peak energy hours, air is released powering a turbine, which in turn produces electricity. There are currently only two CAES sites in the world -- in Huntorf, Germany and in McIntosh, Alabama. http://windeis.anl.gov/guide/basics/index.cfm
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Unformatted text preview: Wind turbines, like aircraft propeller blades, turn in the moving air and power an electric generator that supplies an electric current. Simply stated, a wind turbine is the opposite of a fan. Instead of using electricity to make wind, like a fan, wind turbines use wind to make electricity. The wind turns the blades, which spin a shaft, which connects to a generator and makes electricity. For storage turbine...
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