This is what makes the light stay lit, so a fluorescent light requires a ballast in order to work. Without it ... ballasts come in two broad types: magnetic and electronic. Magnetic ballasts ...

That also varies depending on where you live and work. Here's a primer on income tax: what it is, how it works, how to calculate it and which states don't have it. There is federal income tax ...

"Love it! Works perfectly!" said another shopper. "Like the magnet that holds the phone." For only $13, you can add this magnetic car charger to your vehicle that will make juicing up your device ...

Earth’s magnetic North Pole is shifting from Canada ... to significantly change how compass needles and navigation systems work. For those of us who don’t know, What’s the latest update?

A solution proposed by a team of scientists at the North Carolina State University is a metamaterial that can change shape in response to magnetic fields. This material had to be easily deformable ...

The sharp S-shaped bends of the magnetic fields streaming out of the sun, called magnetic switchbacks, have long been of interest to solar scientists.Switchbacks impact the solar wind—the ...

Why should you invest in the best rechargeable LED work light with magnetic base? You should choose this device if you usually work in weak-and-dim lighting conditions. It provides you with bright ...

In about every five years, the U.S. National Oceanic and Atmospheric Administration (NOAA) and the British Geological Survey update the World Magnetic ... systems work. For those of us who don ...

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It's time to recalibrate the navigation systems on ships, airplanes, and (given the time of year) Santa's sleigh: the position of the magnetic North Pole is officially being changed ... ago There's A ...

The needle of a compass has guided humanity for centuries, pointing unerringly toward the magnetic north. But what happens when that point moves — and accelerates? This week, scientists unveiled ...