Other warning signs include any corrosion or white or grey deposits around the battery's terminal, which should be cleaned ...

Charisma is often treated as a fixed personality trait, but it is made up of learnable behaviors. Leaving an open ...

It’s the first supermoon of the year—and after January, stargazers won’t see another for many months. Here's how to see it.

Abstract: A fiber-optic current sensor implementing the differential measurement to measure currents up to tens of megaamperes is proposed. The sensor is based on a reflective interferometer with a ...

If your toolbox is missing the basics, projects get harder fast. These inexpensive tools cover the gaps most people overlook.

Abstract: A dual-frequency tuning method of inductive power transfer (IPT) system is proposed to estimate the coupling coefficient and output voltage from the transmitter (Tx) during power transfer ...

I recently observed my first University of Minnesota Board of Regents meeting in nearly 30 years. Having served at the University as a vice president and dean under President Nils Hasselmo and ...

It's evident right in the name why a multimeter can be so handy — it measures multiple things, including voltage, current, and electric resistance. This makes it useful whether you're a professional ...