Abstract: This paper presents a battery-powered Class-D audio amplifier (CDA). The single-stage topology boosts the output to up to $2 \times$ of the battery voltage using a flying capacitor directly ...

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Ag Growth International Inc. ("AGI") proudly unveils two innovative diesel-powered grain handling solutions – the STX3 Auger ...

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The Worthing Community Fire Department has been awarded a $2,000 grant from the Lennox Area Community Fund (LACF). The ...

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6.5m grading 1,563ppm total rare earth oxides from a down-hole depth of 2m; 5m at 1,031ppm TREO from 3m; and 5m at 1,523ppm TREO from 4m. Importantly for Core Energy Minerals (ASX:CR3), the high-grade ...

What if a ski and a snowmobile had a baby? That’s the promise of the Vipera, a funky, fun-looking toy from the Boston-based company Frigid Dynamics, which has made battery-powered skis that can zip ...