51.7 MB (4.4 MB compressed)
5250 x 3443 pixels
44.5 x 29.2 cm ⏐ 17.5 x 11.5 in (300dpi)
CHRIS SATTLBERGER / SCIENCE PHOTO LIBRARY CHRIS SATTLBERGER / SCIENCE PHOTO LIBRARY
Solar water heaters. Each heater in the array has parabolic mirrors that focus the Sun's light onto a pipe containing water. The water may be supplied to homes or businesses, or may be used to drive steam turbines for electricity generation. Photographed in southern Spain.
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