Circadian rhythms closely tied to bone resorption but not formation, study finds

How our bodies break down and remove old and damaged bone tissue is linked to our inner circadian clock, according to a new ...
EDN

Unusual 2N3904 transistor circuit

A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

Defining life with constants from physics

What is the meaning of life? Even the best of us couldn't hope to answer that question in a Universe Today article. But there ...
IEEE

Influences of Arcing Time and Initial Pressure of the Puffer Chamber on Asymmetric Short-Circuit Current Interruption Performance of High-Voltage SF6 Circuit Breakers

Abstract: With the continuous increase in grid capacity and the rise in the time constant of the DC component of short-circuit currents in power systems, the hidden dangers of insufficient ...
IEEE

Digital-to-Time Converter and Its Application to Fractional-N Frequency Synthesis: Circuits from a Systems Perspective

Abstract: This article provides a tutorial on digital-to-time converters (DTC), which are the core blocks of many electronic applications. Common DTC circuit topologies and major DTC timing errors are ...