In this letter, a new type of traveling-wave comb-line array is proposed, which introduces slots notched at the feed part of the elements. The coupling efficiency of each element can be changed by ...

A novel approach to the generation of an optical frequency comb with a widely tunable center wavelength and comb spacing based on an optoelectronic oscillator (OEO) is proposed and experimentally ...

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

Upgrade your skincare routine with dozens of beauty deals this Prime Day. Amazon has unleashed some of the best skincare and ...