DETLEV VAN RAVENSWAAY / SCIENCE PHOTO LIBRARY DETLEV VAN RAVENSWAAY / SCIENCE PHOTO LIBRARY
Wind turbines and the Sun, artwork. Wind power is a renewable and clean source of energy for electricity production. The wind turns the blades, and this drives a turbine to generate electricity. The Earth's winds are ultimately driven by the heat added to the Earth's atmosphere by the Sun.
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