Dot Physics on MSN

How to derive the capacitance of a spherical capacitor

Learn how to derive the capacitance of a spherical capacitor step by step! ⚡🔵 This tutorial explains the underlying physics, applies Gauss’s Law, and shows the mathematical derivation clearly and ...
IEEE

Physics-Based Nonlinear Capacitance Model Considering Velocity Saturation Effect

Abstract: Accurate modeling of nonlinear capacitance is significant for physics-based compact modeling of GaN high-electric-mobility transistor (HEMT). For conventional methods, physical modeling of ...
IEEE

DC-Link Capacitance Online Estimation Based on Current Hybrid Reconstruction by Charge Equivalence for Boost PFC Converters

Abstract: The different operating modes of the boost power factor correction converter pose a challenge to accurately estimate dc-link capacitance across a wide power range. In order to meet the ...
Investopedia

What Is Options Trading? A Beginner's Overview

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®, ...