Wind energy, or wind power, is created using a wind turbine, a device that channels the power of the wind to generate electricity. . Wind is caused by uneven heating of the earth's surface by the sun. As renewable energy technology continues to advance and grow in popularity, wind farms like this one have become an increasingly common sight along hills. . Where are wind farms usually built, and why? What are some benefits and challenges of using wind power for energy? wind power, form of energy conversion in which turbines convert the kinetic energy of wind into mechanical or electrical energy that can be used for power.
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