RC circuits may seem simple—just a resistor and capacitor—but they’re the backbone of timing, filtering, and energy storage in electronics. Understanding how they charge and discharge unlocks ...

Disclaimer: these videos were produced in 2011, but we have had positive feedback in relation to them in 2016 so we hope you find them useful! The following links will take you videos of individual ...

The top robot lawn mowers we've tested will free you from pushing a noisy, gas-powered machine around the yard every weekend.

Abstract: In large-scale offshore wind power flexible high-voltage direct current transmission systems, the frequency-dependent (FD) characteristics and the mutual inductance of long AC/DC submarine ...

Abstract: Low-noise current readout circuits are essential in modern scientific and industrial applications ranging from nanopore sensing to quantum systems. This tutorial-style paper presents a ...