DENNIS SCHROEDER / NREL / US DEPARTMENT OF ENERGY / SCIENCE PHOTO LIBRARY DENNIS SCHROEDER / NREL / US DEPARTMENT OF ENERGY / SCIENCE PHOTO LIBRARY
Editorial use only.
Solar trackers. Scientist adjusting solar trackers on the deck of the Solar Radiation Research Laboratory at the National Renewable Energy Laboratory (NREL), Colorado, USA. Solar trackers are devices that orient an instrument, such as solar panels or collectors (as here), to point towards the sun.
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