45.4 MB (2.8 MB compressed)
4852 x 3271 pixels
41.1 x 27.7 cm ⏐ 16.2 x 10.9 in (300dpi)
TOM MCHUGH / SCIENCE PHOTO LIBRARY TOM MCHUGH / SCIENCE PHOTO LIBRARY
Silicon solar cells linked in a series to a volt- meter, producing 1.4 volts of current.
Model release not required. Property release not required.