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 ...

The updated Class 12th Physics syllabus for the academic year 2025-26 has been released by the Rajasthan Board on its ...

A test and its empirical distribution (n > 4) has been developed to examine whether a set of sample results arise from a population which possesses a uniform distribution. The test statistic is easy ...

In a Wireless Sensor Network (WSN), intrusion detection is of significant importance in many applications in detecting malicious or unexpected intruder(s). The intruder can be an enemy in a ...

The latest Global Wealth Report shows that the world became richer but it is a mixed picture, with most of the growth in ...