Scam "power saving" devices are rampant online. These devices plug into an outlet and promise to "improve the use of energy," "extend the life of electrical equipment," and even "avoid illegal ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

A capacitor is an essential component in many electrical and electronic circuits. It stores and releases electrical energy when needed, helping regulate voltage and maintain power stability. Over time ...

China's independently developed manned airship, the Xiangyun AS700, has successfully completed its maiden flight at an altitude of 1,200 meters in Guanling, Southwest China's Guizhou Province, the ...

Situation: You’re an IT person new to radio broadcast engineering and are given the keys to an AM transmitter site. The manager says to go out and get familiar with the equipment. The site reminds you ...

SOMERVILLE — Walter Sass had a leak. Or so said the readings from his water meter. In February of last year, he said, the meter showed the pipes in his Somerville home were steadily losing large ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

In the four-hour marathon November Study Session, the Fort Smith board of directors considered bringing in a third party to help choose and test new water meter options for the city. City Director ...

Capacitors are essential components in electronic circuits, responsible for storing and releasing electrical energy. Testing a capacitor is crucial for diagnosing issues in electronic devices and ...

When your car doesn’t start, often a low or dead battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best ...