With a history that goes back to 1775, the P-trap is an essential fixture in modern plumbing, especially after improvements by the legendary Thomas Crapper in the late 1800s. You’ll find this curvy ...

Sitting or standing still for long periods of time can cause your blood to struggle against gravity. It wants to return up to the heart, but ends up pooling in the legs. "Compression stockings are one ...

Abstract: Metal hybrid waveguide couplers, which are crucial passive structures in terahertz (THz) in-phase-quadrature (IQ) mixers, have raised significant attention in the development of high-speed ...

Abstract: A broadband Nolen matrix in substrate integrated waveguide (SIW) technology is proposed and studied in this paper. Being serial feeding networks, Nolen matrices usually introduce significant ...

Officers and families have warned of an escalating mental health emergency within UK policing, citing working pressures and the ongoing handling of misconduct allegations against police employees ...