Engineering consultant Frank Hertel outlines a method of measuring an inductor’s value using only an oscilloscope and a signal or function generator.

With over 10 years’ experience writing about consumer affairs, Sarah leads on energy content at Which?, helping customers navigate the market and exposing poor practice. Here we’ve listed the issues ...

Routine electrical checks are usually sold as a safety chore, but the financial stakes are just as real. In my case, a five minute scan of my home’s circuits exposed a serious wiring flaw that could ...

February 2, 2026 • Eight years ago, Joann Moschella was injured after her bicycle was hit by a car. That's when her unsung hero appeared, dressed in a furry lavender bunny suit. January 26, 2026 • In ...

My Sac State is your secure portal to manage your University account and to access the technology services available to you through the university, including your @csus.edu email. My Sac State Portal ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

Maurice Hawkins claimed a record-extending 23rd World Series of Poker Circuit ring, and 2nd of win of the series in Tunica, on his birthday.

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

Potential difference (or voltage) is a measure of energy, per unit of charge, transferred between two points in a circuit. A potential difference of 1 volt means that 1 joule of work is done per ...