A sharp freeze does more than lower the thermostat. When water inside a pipe drops below 0°C, it expands by about 9 percent ...

Abstract: AUVs are crucial in marine resource exploration because of their compact size, adaptability, and ability to operate independently. However, as the power source of the AUV, the battery's size ...

Abstract: This letter proposes a novel compact coupler with simultaneously and continuously tuned frequency, output differential phase, and power-dividing ratio (PDR). In addition to multifunctionally ...

On Aug. 23, a class action lawsuit was filed alleging that some leading PVC pipe manufacturers exploited supply chain disruptions to fix prices and overcharge their customers for PVC municipal water ...

Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads, or cause the nut to jam. The standard beveled end process makes cross threading a ...