Abstract: Inductive wear debris sensors are an indispensable tool for real-time wear monitoring. Traditionally, these sensors contain only one type of magnetic field, time harmonic or static, and so ...

Abstract: A high-sensitivity photoacoustic spectroscopy (PAS) gas sensor based on a differential photoacoustic cell (DPAC) and microphone array is reported in this article. The DPAC, with an inner ...

George Osborne issues stark warning to Reeves over tax hikes Drivers ‘£1m out of pocket’ after vehicles stuck in car park for years Plane loaded with jet fuel crashed after engine fell off Britain's ...

State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, People’s Republic of China School of Electronic ...