Pressure waves propagating through bubble-containing liquids in tubes experience considerable attenuation. Researchers have now derived an equation describing this phenomenon, demonstrating that ...

Department of Biological Sciences, Lehigh University, 111 Research Dr., Bethlehem, Pennsylvania 18015, United States ...

To address the issue of GNSS signal failure, this article presents an enhanced vehicle self-positioning method based on factor graph optimization (FGO) and convolutional neural network (CNN)-long ...

The daily average of polls measuring approval/disapproval ratings for the job Trump is doing appears in the chart below. They cover the period from February 20 to March 20. These aggregate ratings ...

Five years ago today, Boris Johnson announced that the government was taking the unprecedented step of ordering the country into lockdown. “Stay at home”, the nation was told – with no idea ...