A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old transistor and how it’s commonly used, and if any uncommon uses might exist.

Abstract: This study presents an extended Cauer circuit model of power inductors that can represent both eddy current effects and capacitive properties. This model is valid from DC to higher ...

Abstract: This article focuses on examining the transmission characteristics of a wireless power transfer (WPT) system that employs flexible coils in folded configuration. The detuning phenomenon ...

WARNER ROBINS, Ga. — A federal appeals court rejected on Tuesday a transgender Houston County deputy's lawsuit over the county's health insurance policy, claiming the policy's provision denying ...

Occasionally a design requires capacitors that are much closer to being identical in value to one another than the usual tolerance ranges afford. Precision matching of components from parts on ...

Millie Bobby Brown and her husband, Jake Bongiovi, became parents in 2025. "This summer, we welcomed our sweet baby girl through adoption," Brown and Bongiovi wrote in a joint Instagram statement in ...

BOSTON — Today, the 1st Circuit Court of Appeals blocked more than 1.1 million patients from using their Medicaid insurance at Planned Parenthood health centers. In doing so, the court sides with the ...

The development of low-cost high-entropy alloys is promising to address the demands of expanding industrial applications. In the present research, Co-free FeNiCr medium-entropy alloys were prepared by ...