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.

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

'Our Dear Friends in Moscow' gives an insider account of how a hopeful period in Russian history gave way to totalitarianism and war Vladimir Putin at the Victory Day military parade in Moscow this ...

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 ...

Ibuprofen and paracetamol are common over-the-counter medications that many of us reach for when we’re sick. But new research from the University of South Australia shows that these trusted staples ...

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 ...

TDEE stands for ‘Total Daily Energy Expenditure’, which is just a fancy way of naming the amount of energy your body burns through each day, explains Baugh. 'The energy your body uses is what we’d ...

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 ...