An evaporating colloidal particle–laden droplet leaves behind a ring-like residue after drying. We routinely observe this ubiquitous phenomenon for dried coffee drops; thus, it is known as the "coffee ...

Find the answer for Diamond sock pattern from the people who brought you the USA TODAY Daily Crossword Puzzle.

A few years ago, physicists were surprised to learn that stacking and subtly twisting two atomically thin layers of an ...

Abstract: Based on the directional characteristic of SAD (Sum of Absolute Difference) distribution and the center-biased characteristic of motion vectors, a fast BMA (block-matching motion estimation ...

Abstract: This article presents an improved miniature microstrip antenna using Sierpinski gasket models that offers multiband performance. The HFSS simulator has been used to do an iterative analysis ...