Atomic Josephson contacts: How Bose-Einstein condensates replicate Shapiro steps

The microscopic processes taking place in superconductors are difficult to observe directly. Researchers at the RPTU ...

All-optical modulation in silicon achieved via an electron avalanche process

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics.
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How to Get Industrial Circuits

Go to a hunting ground for Coyotes, Crocodiles, or Jaguars to find the alphas - they spawn randomly and are a bit rare, and you need to kill them with a bow or throwing knife to ensure you don't ruin ...

Jackery Cyber Monday Sale 2025: We Found Deals Up to 60% on Portable Backup Power

This new compact power station drops to $132 for Cyber Monday on Amazon and with 200 watts of output power, which is a lot ...
IEEE

Equivalent Electric Circuit Modeling and Performance Analysis of a PEM Fuel Cell Stack Using Impedance Spectroscopy

Abstract: In this paper, equivalent electric circuit models of a commercial 1.2-kW proton exchange membrane (PEM) fuel cell stack are proposed based on AC impedance studies. The PEM fuel cell stack ...
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An Electrician Explains Why You Should Unplug These 7 Devices from Extension Cords Right Now

Discover why unplugging certain devices from extension cords can prevent fires, save energy, and protect your home and family.
IEEE

Online Soft Short-Circuit Diagnosis of Electric Vehicle Li-Ion Batteries Based on Constant Voltage Charging Current

Abstract: In electric vehicle (EV) applications, constant current constant voltage (CCCV) charging has been widely used for battery charging. Based on the current analysis in constant voltage (CV) ...