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 ...
Investopedia

Leverage Ratio: What It Is, What It Tells You, and How to Calculate

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Investopedia

Concentration Ratio: Definition, Formula, and How to Calculate

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
IEEE

Calculating Effective Dielectric Constant of Composite Dielectric Material

Abstract: We present a simple and efficient approach to calculate the effective dielectric constant of a composite material using equivalent circuit of its unit cell in this article. The equivalent ...
C&EN

Numerical Analysis of a Pilot-Scale Fixed-Bed Reactor for Dimethyl Ether (DME) Synthesis

School of Chemical and Biological Engineering, Seoul National University, Seoul 151-744, Korea; LNG Technology Research Center, KOGAS, Dongchun-dong, Yeonsu-gu, Incheon 406-130, Korea; and Department ...