ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY / SCIENCE PHOTO LIBRARY ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY / SCIENCE PHOTO LIBRARY
Probe head of a coordinate measurement machine (CMM) measuring the dimensions of one of the spheres on a zerodur hole plate. CMMs are used to make accurate 3D measurements of complex, precision-engineered components. Zerodur hole plate are collections of holes used to calibrate a CMM. This CMM is manufactured by Zeiss. Photographed at the National Physical Laboratory, in Teddington, UK.
Model release not required. Property release not required.