Abstract: An ultrasonic distance measurement system for use in air is presented. The measurement is based upon the two-frequency continuous-wave (TFCW) phase-shift method. In the system, two vernier ...

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 ...

Despite the increasing cross-border tensions with India following the deadly terror attack in south Kashmir's Pahalgam, which had taken the lives of 26 civilians last ...

The world record in the women’s 800-meter freestyle has been untouchable for nearly nine years since Katie Ledecky swam it in 8:04.79 at the 2016 Olympics in Rio de Janeiro. No one had come ...

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MANILA, Philippines — Bella Belen and Alyssa Solomon refused to give up their twice-to-beat advantage after Far Eastern University, once again, pushed National University to its limits in the ...

If you have one of these meters, you need to upgrade to a smart meter or your heating could end up being permanently turned off - or stuck on constantly. This would significantly put up your ...