ANTONIO ROMERO / SCIENCE PHOTO LIBRARY ANTONIO ROMERO / SCIENCE PHOTO LIBRARY
Circuit board. Light micrograph of tin contacts and tracks (orange)on a multilayer printed circuit board (PCB). These contacts are for the central processing unit (CPU) socket, on the back of a motherboard. Magnification: x20 when printed at 10 centimetres wide.
Model release not required. Property release not required.