A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.

VO2 max is presented as a number and represents the maximum amount of oxygen a runner can consume in millilitres per kilogram of body weight in one minute (mL/kg/min). Although that might sound ...

Have you ever wished Excel could just understand what you mean without endless tinkering with formulas or wrestling with messy data? That wish is no longer a distant dream. Microsoft’s new Excel AI ...

Matt Frankel, CFP, is a contributing Motley Fool stock market analyst and personal finance expert covering financial stocks, REITs, SPACs, and personal finance. Prior to The Motley Fool, Matt taught ...

DeepSeek's AI model reduces costs by using fewer specialized chips, potentially disrupting the AI market. DeepSeek is a privately held company owned by the Chinese hedge fund High-Flyer. Investors can ...

Abstract: The short-circuit impedance calculation of CRT is especially important to the establishment of equivalent circuit and analysis of operating characteristics. The paper reveals the intrinsic ...

All engineers know resistance is usually bad news. It generates heat. It reduces efficiency. It wears out components and cuts operational lifetimes. However, resistance is not the only kind of ...

Abstract: Internal short circuit fault is one of the prerequisite causes of thermal runaway in lithium-ion batteries. Early identification of internal short circuit resistance is of great significance ...