Researchers have developed a revolutionary new tool for precision measurement at the nanometer scale in scenarios where ...

Abstract: A heterodyne interferometer for simultaneous measurement of roll and straightness is proposed for precision linear stages. In the interferometer, the roll and vertical or horizontal ...

A pair of telescopes picking up reflected light achieve a performance 14 times better than a single telescope can manage ...

Proteins play a vital role in human health and detecting them is crucial in medical research and clinical practice.