Abstract: This paper proposes a design of a transmissive linear to circular polarization converter with a 70 degrees angular stability. The designed structure is fully metallic and single-layer with a ...

Background Persistent full-thickness macular holes (FTMHs) following primary surgery represent a therapeutic challenge. Various surgical treatment approaches have been proposed. This study evaluates ...

The Trump administration is appealing a federal court's decision to lift the freeze on Harvard University's research funding, arguing the initial freeze was constitutional. The White House criticizes ...

Horoscope Today, 4 September 2025: A Mars–Jupiter clash fuels bold energy, a cosmic push-and-pull that demands balance between bold action and careful judgment. Some zodiac signs will feel the surge ...

Abstract: In this paper, we propose a linear equivalent step control strategy for the traveling wave micromotor rotating platform, utilizing a microelectromechanical system (MEMS) three-ring ...