An international team has succeeded at BESSY II for the first time to elucidate how ultrafast spin-polarized current pulses ...

Explore the world of RF directional couplers and their role in precise microwave measurements for engineers and designers.

Several test methods, such as OCV, ACIR, and DCIR, are often applied to battery cells for incoming inspection. What are the ...

Explore Ohm's Law and its key relationship between voltage, current, and resistance in conductors and quantum mechanics.

Discover why your battery keeps draining when not in use, common causes, and effective solutions. Learn how to diagnose, fix, ...

Have you ever wondered what the hash marks, black diamonds, and red squares on a tape measure mean? We'll help crack the code ...

Why low-side current sensing is still widely used. Why a precision preamplifier is critical to low-side current-sensing ...

A speed square is handy for marking cuts, finding angles, and more. Here are a few good reasons why no toolbox should be ...

The best way to get electrical power right where you need it is to run underground 'line' voltage (120-volt household current ...

Not all clamp meters are the same, and this video shows just that. In a recent teardown by [Kerry Wong], the new Fnirsi ...

Martin Lorton] has a vintage Harmon 4200B selective voltmeter that needed repair. He picked it up on eBay, and he knew it wasn’t working, but it was in good condition, especially for the ...