By combining the language of groups with that of geometry and linear algebra, Marius Sophus Lie created one of math’s most ...

UC San Diego says it’s struggling to deal with a large and growing number of freshmen whose math skills are below middle-school level, leaving many unprepared to thrive at an institution famed for its ...

CBSE 10th Sample Papers 2025-26: CBSE Class 10 Sample Papers continue to be one of the most important resources for students preparing for the CBSE Board Exams 2026. These papers reflect the latest ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

Christina Majaski writes and edits finance, credit cards, and travel content. She has 14+ years of experience with print and digital publications. Rent seeking, a concept introduced by economist ...

Abstract: In this paper, a row-column (RC) addressable rigid piezoelectric micromachined ultrasonic transducer (PMUT) array on SOI substrate is presented. The array consists of 50 x 20 elements spaced ...