Engineeringness on MSN

How LEDs Work: The Tiny Lights Inside Everything You Use

This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...
IEEE

A scan-conversion tube utilizing fiber-optics photon transfer

Abstract: Scan-conversion tubes utilizing fiber-optics photon transfer (FOPT) are currently being developed by the Westinghouse Electric Corporation under contract from the United States Army ...
Al Jazeera English

Conservative-led US Supreme Court seems wary of ‘conversion therapy’ ban

The United States Supreme Court appears poised to side with a challenge against a Colorado law that bans psychotherapists from conducting “conversion therapy” on minors in an attempt to influence ...
IEEE

A Multiplexing Ripple Cancellation LED Driver With True Single-Stage Power Conversion and Flicker-Free Operation

Abstract: Although a single-stage off-line power light-emitting diode (LED) driver can achieve low cost and high efficiency, the notorious double-line-frequency flicker issue with a single-stage LED ...