When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

A team of researchers in China have carried out a new experiment to test how well a 3D printed concrete house can withstand ...

Industry expert Jason Chonko shares strategies for overcoming challenges in high-resistance and low-signal electrical ...

The metal shed of the driving school was scorched by the midday sun. I stared at the oil stain on the ground and heard Coach Li shouting, "Next, Wang Xiulan, come over to test the battery voltage!" ...

A multimeter is invaluable for a variety of projects, from working on outlets to electronics repair, but will the Klein Tools Multimeter get the job done?

Let me explain how the test was conducted. I first filled up with 92 octane fuel, topped it off after the pump clicked, and reset the trip meter. The following week was just regular commuting: stuck ...

Alexander Fleming was doing experiments with bacteria when he woke up to a strange mold growing in his petri dish. The "mold ...

I’m an audio enthusiast who's had every pair of AirPods since they came out in 2016. The AirPods Pro 2 have served me well, ...

Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

Apple AirPods Pro 3 earbuds have new design elements and features. CR reviews the heart rate monitor function and real-time ...