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.
Model release not required. Property release not required.