Abstract: This paper is about comparison between Vienna rectifier and a buck type topology for three-phase power factor correction. The purpose of this research is to comprehend the topology evolution ...

Nintendo's Switch 2 is faster, sharper, and packed with new features—but it also costs more. Here's how it compares with the original Switch, and what you gain (and lose) by upgrading. I’m PCMag’s ...

“The buck stops here,” a phrase used by President Harry Truman to illustrate his willingness to take responsibility, could also have been used as the official U.S. government position on the dollar ...

Tyrannosaurus rex probably wasn't full-grown until around age 40, new research suggests. Kirk Johnson / National Museum of Natural History / Smithsonian Institution Over the years, Tyrannosaurus rex ...

Baltimore is officially getting one of the biggest events in international sports — and it’s happening right at M&T Bank Stadium. Rugby's Greatest Rivalry, the legendary Springboks vs. All Blacks ...

It’s a long-standing debate – which is better, matte or glossy? We believe each coating type has its place in the market, and everyone’s use cases and viewing environment are different. We also ...