University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise and ...

A digital weigh scale is one of the most precise analog instruments. Weigh scales, which use force sensors to measure the load offered by an object, are used in a multitude of applications ranging ...

The incorporation of the human figure is one of the most effective tools used in architectural photography: it helps the viewer decipher the scale of work and assess its amplitude. While it ...