Administering an exam used to be straightforward: All a college professor needed was an open room and a stack of blue books. At many American universities, this is no longer true. Professors now ...

President Donald Trump has directed the federal agency that oversees legal immigration to the U.S. to conduct a sweeping review of green card holders from what the administration calls countries of ...

Abstract: In this paper, split-source inverter (SSI) is proposed for multi-functional grid-connected (MFGC) application because it offers the better boosting capability with fewer components.

Abstract: Far-UVC has emerged as a promising alternative for ultraviolet germicidal irradiation (UVGI). We developed a novel far-UVC light source using Luminous Array Film (LAFi), which excites ...