Switching power supplies are familiar to Hackaday readers, whether they have a fairly conventional transformer, are a buck, a ...

Coronary artery calcium (CAC) is a marker of subclinical atherosclerosis that confers increased risk of atherosclerotic cardiovascular disease. Measured by noncontrast cardiac computed tomography, CAC ...

Abstract: This article focuses on a nonisolated dc–dc converter with main and auxiliary converters intended for railway applications. The conventional auxiliary converter is composed of multiple ...

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PULSONIX 14.0 printed circuit board (pcb) design software platform update strengthens simulation and brings enhancements in ...

LV Switchgear Market growth is driven by smart grid & renewable energy integration, rising infrastructure/urbanization, strong safety & compliance mandates, and demand for predictive/IoT-enabled ...

Abstract: Featuring high control flexibility, high efficiency, and fast dynamic response, modular dual active bridge (DAB) dc–dc converters have been frequently employed for energy conversion and ...

The exterior of the Internal Revenue Service building is seen in Washington, on March 22, 2013. (AP Photo/Susan Walsh, File) WASHINGTON (CN) — A D.C. Circuit panel on Friday expressed concern that the ...

Lawyers for rule challengers had said the court should take the rare step of granting rehearing because of the “significance of the issues.” A federal appeals court has declined to revisit an ...

The federal government is largely shut down after a midnight deadline for a budget deal came and went. Hundreds of thousands of government employees are likely to be furloughed, while places like ...

This article was updated as of October 13, 2025. The federal government is officially in a shutdown. Which means, as has become a Washington tradition, some restaurants and bars in the DC area are ...