In this tutorial, we use GlowScript VPython to build a dipole electric field simulation step by step. Learn how to model charges, compute field vectors, and create an interactive visualization that ...

Abstract: This paper focuses on the voltage imbalance issue when solid-state switch devices are applied in series, including three types of solid-state switches: MOSFET, IGBT, and TRIAC. By analyzing ...

Abstract: The lossless and accurate current sensing technology is highly desirable for feedback control, fast over-current protection, and diagnostics-prognostics development for high-frequency and ...

Photonic topological insulators guide light robustly, but not at multiple colors needed for applications like frequency doubling. The authors theoretically demonstrate a broadband nonlinear resonator ...

February 2, 2026 • The announcement comes just days after NPR revealed the administration had secretly rewritten safety and environmental standards.

Why flu cases are spiking, how AI predicts disease from your sleep, and what surprising biomechanics lie behind woodpeckers’ powerful pecks. At CES 2026, Stevie Wonder offered a simple test for tech.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Can't make these dates? R egister your interest here and we will be in touch when we have new dates. About the course Within healthcare decision-making, cohort Markov models and decision trees are ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...