Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks. Confirm condition, find faults, and keep safe with a multimeter, ...

From budget picks to pro favorites, multimeter brands earn mixed reviews. Here's how some of the most popular choices stack ...

A multimeter is invaluable for a variety of projects, from working on outlets to electronics repair, but will the Klein Tools ...

Forget the glorious successes of past breakthroughs—the real justification for research investment is what we get for our money. Here’s what economists say. MIT Technology Review Explains: Let our ...

In 1876, Peter Guthrie Tait set out to measure what he called the “beknottedness” of knots. The Scottish mathematician, whose research laid the foundation for modern knot theory, was trying to find a ...

Olivia DiNucci was at a protest outside the UK embassy, showing solidarity with the pro-Palestinian demonstrators arrested in London last weekend, when a friend of a friend told her to call ASAP.

Campuses in the Palos Verdes Peninsula Unified School District are decades old — and are long overdue for a significant facelift. So in November, voters approved Measure SOS, a nearly $300 million ...

If you're not rushing to update your iPhone to iOS 26 anytime soon, these are important iOS 18 settings you can change now. Jeff Carlson writes about mobile technology for CNET. He is also the author ...

House Republicans are gearing up to consider more than a dozen bills that would further limit Washington, DC’s self-governance, impose tougher punishments and roll back criminal justice reforms in the ...

FORT LAUDERDALE, FL – Lionel Messi and Inter Miami could punch their ticket to the 2025 MLS Cup playoffs with a win or draw against D.C. United at Chase Stadium on Saturday, Sept. 19. Messi is healthy ...

Former Niti Aayog vice chairman and economist Rajiv Kumar’s in his latest book talks about a new way to measure growth — replacing GDP with gross welfare product, which factors in education, health ...

Taylor Swift’s 12th album The Life of a Showgirl drops on October 3, and places around DC are welcoming local Swifties in celebration. Here’s where to sing along, shake it off, make friendship ...