Abstract: Miniature power semiconductor devices mounted on printed circuit boards (PCBs) are normally cooled by means of PCB vias, copper pads, and/or heatsinks. Various reference PCB thermal designs ...

(AP Photo/Alberto Pezzali, File) LONDON (AP) — What could be a better memorial to Queen Elizabeth II, Britain’s longest-reigning monarch, than a pod of faintly psychedelic giant lily pads? Perhaps a ...

The doctor informed her she would have to wear incontinence pads for the rest of her life. But having been sober for more than six months, her body has recovered and she is no longer incontinent ...