Kenotron tube, made by Westinghouse Lamp Co. for RCA. A 4-pin base with ceramic insulator, tipped S-shaped envelope. Stamped on envelope: old RCA logo and WL Co Westinghouse logo. On base: "Kenotron / ...

As the clock has struck midnight in the US, the federal government officially shut down after a deadlocked Congress failed to pass a funding measure to keep the lights on -- and the Capitol is ...

Eligibility criteria We searched four databases (PubMed, Embase, SPORTDiscus and Web of Science) for randomised controlled trials published until December 2019. Studies examining the effect of ...

Abstract: This paper proposes a compact microwave rectifier achieving a fractional bandwidth of 162.7% using a double-voltage rectification circuit. The impedance matching section was designed with ...

Abstract: This article proposes a simple and efficient half-duplex simultaneous wireless power and data transfer (SWPDT) method using a multi-objective optimized magnetic coupler with high ...

Jason Signor was preparing for a celebratory dinner in Manhattan as the final pieces came together for the sale of a large chunk of his company’s senior living business when everything went haywire.

In this episode of New Zealand Channel Voices, Reseller News speaks with Rana Stephan, winner of the 2024 Women in ICT Achievement Award, about her 30-year journey in the technology sector and the key ...

Department of Chemistry, Faculty of Science, University of Maragheh, P.O. Box. 55181-83111, Maragheh, Iran ...