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DIY Solar Power: Make Electricity From Sunlight With LEDs and Capacitor!

Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide ...
Electronic Design

The Elusive Blue LED: How Did Researchers Finally Triumph?

The road to creating a blue LED was long and rough, but in 1993, it burst onto the scene. Learn about the struggles and ...
The Droitwich Standard

The Evolution of British Christmas Lights

The glow of Christmas lights has become one of the most recognisable features of the festive season, but the journey from ...
EurekAlert!

Optica announces 2026 Fellows class

WASHINGTON — The Board of Directors of Optica, Advancing Optics and Photonics Worldwide, recently elected 121 members from 23 countries to the Society’s 2026 Fellow Class. Optica Fellows are selected ...
IEEE

Impact Study of Commutation and Diode Open Circuits on the Excitation Capacity of WRSGs Based on a System-Level Semiphysical Crosslinking Test

Abstract: Wound-rotor synchronous generators (WRSGs) are the main structures used in aircraft power systems. As a key component of WRSGs for realizing brushless commutation, rotary rectifiers (RRs) ...
IEEE

Efficient Circuit Performance Prediction Using Machine Learning: From Schematic to Layout and Silicon Measurement with Minimal Data Input

Abstract: We present an ML-driven framework for predicting circuit performance metrics, bridging the gap between schematic and layout simulations, multi-process corner analysis, and measured silicon ...