The presented filter has two transmission poles and five transmission zeros. The mixed electric and magnetic coupling between two hairpin resonators, the tapped feeding position, and the source-load ...

We present a method for measuring radiofrequency (RF) fields using Rydberg atoms. Instead of using a locked probe laser, we use a carrier-locked optical frequency comb to detect the time-dependent RF ...

Thinning hair in men is very common with aging. But there are treatments and other products that can help cover and treat hair loss.