Digital multimeters (DMM), once called voltmeters, have been described as the tape measure for engineers in the new millennium. With electronics and electrical circuits included in almost every ...

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

Believe it or not, not all USB ports yield the same amount of power, but here's a $10 gadget that can show you which ones you ...

If your new iPad just started acting up, don't panic. You can actually fix most common iPad issues without paying for repairs ...

Neutrinos are very small, neutral subatomic particles that rarely interact with ordinary matter and are thus sometimes ...

We describe electricity as a flow, but that’s not what happens in a typical wire. Physicists have begun to induce electrons to act like fluids, an effort that could illuminate new ways of thinking ...

In this video, I take a multimeter and show you how to use various functions on the multimeter on how to test a few different ...

After years of confusion, a new study confirms the proton is tinier than once thought. That enables a test of the standard model of particle physics.

Why Coils Resist Change. The less often used of the passive components, the humble and mysterious inductor is the subject of ...

Gas Sensors Market is at an inflection point. It is transitioning from a hardware-centric industry to a data-centric ...

Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, ...

Live updates from the 2026 Milan-Cortina Winter Olympics on Tuesday. Get the latest news, results, medal count, TV schedules ...