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50.0 MB (50.0 MB compressed)
4447 x 3933 pixels
37.6 x 33.3 cm ⏐ 14.8 x 13.1 in (300dpi)
STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY
Circuit board battery. Coloured scanning electron micrograph (SEM) of a CMOS (complementary metal-oxide semiconductor) battery (yellow disc, top) on a computer motherboard. CMOS is a chip powered by the CMOS battery that stores information such as the system time and system settings for the computer. Magnification: x10 when printed 10 centimetres wide.
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