If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

Abstract: To provide real-time visibility of physics-based states, phasor measurement units (PMUs) are deployed throughout power networks. PMU data enable real-time grid monitoring and control—and are ...

A Waymo driverless car was stalled at an intersection while not able to detect traffic lights after a major power outage in San Francisco on Saturday.Credit...Tayfun Coskun/Anadolu, via Getty By Sonia ...

Abstract: The advancement of technology has led to intermittent faults (IFs) posing a serious problem for system safety and maintenance costs. Though fault diagnosis technology has progressed, there ...

The entire town of Skykomish is without power, with residents reporting intermittent outages for more than a week. Only about 150 people live in Skykomish, but about 200 more in the surrounding area ...

Learn how to confidently apply Coulomb’s Law using a clear, step-by-step problem-solving method. This tutorial breaks down electric force calculations, charge interactions, units, and common mistakes, ...

Pokémon Go's new "Precious Paths" season is in full effect, so of course there's a new seasonal Special Research set that came with it. As usual with these types of research, you can claim this until ...

Key Points - The United States dwarfs China in wealth, income, and innovation, yet risks losing the long game because Beijing treats economics as an instrument of state power. -China directs capital ...

Usually we keep these rankings to once a month, except when a suitably massive event comes around. And this weekend’s action met that definition, as one of the most influential and decorated ...

Precipitous population decline in the world’s leading developed countries threatens to foreshadow similar issues in the United States, a trajectory the Trump administration likely holds limited ...