Abstract: AC chopper power circuit driven by asymmetrical Pulse Width Modulation (PWM) is a method which used for improving input power factor. The PWM is created by two signals: a saw-tooth signal ...

During his first term, U.S. President Donald Trump made a classic tweet: “Trade wars are good, and easy to win.” That tweet ...

In a world increasingly driven by high-speed communication and low-power electronics, a team of researchers from the National ...

Between the firefighting and fireworks, South Africa’s delegation did just enough to meet its strategic objectives.

The transition metal complexes containing chiral phosphorus ligands are the most widely and successfully used catalysts in asymmetric hydrogenation of unsaturated compounds. However, a major problem ...

Abstract: In this paper, we propose a new complete closed-form formula for asymmetric motion profiles of long, medium, and short distances, which enables easy manipulation of jerks in arrival time for ...

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When dancer Robert Wallop hears the music, his body takes over. “When I’m on stage, when I dance, I don’t think,” said Wallop, of Annapolis, Maryland. “When I feel the beat, it goes to ...

So what’s changing? Well for starters, here’s a look at some of the new maps. The key one here is the Asymmetric War map. It has a pretty funky deployment setup with the Pincer Attack. And there’s ...

Censori’s skirt showed off her backside with its asymmetrical cut as they went for a stroll outside of their Mallorca villa. West was covered up but he went for a more lighter look than his ...

On Friday, Angelina Jolie attended the Cannes Film Festival’s Trophée Chopard Awards ceremony in an asymmetrical white gown with a cape sleeve on one side and sleeveless on the other.