Extreme plasma acceleration in monster shocks offers new explanation for fast radio bursts

In a new study published in Physical Review Letters, scientists have performed the first global simulations of monster shocks ...

COVID-19 cleared the skies but also supercharged methane emissions

Methane comes in different isotopic signatures. Methane from fossil fuels like natural gas leaks or coal mines is heavier, ...

Your Guide to Every Kind of Hybrid Car and Their Pros and Cons

When your new-car research includes hybrids, you may come across some unfamiliar technical terms. Here's what you need to ...

Expert Explains: Why India needs to work with its neighbours to improve air quality, status of efforts so far

Pollutants flowing over borders play a key role in the air quality of the Indo-Gangetic Plains and Himalayan Foothills. How ...

Probing the jet base of M87's supermassive black hole

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 ...

France's low-emission zones fall victim to a shortsighted political class

EDITORIAL. Although air pollution, primarily caused by automobile traffic, is responsible for over 40,000 premature deaths ...
IEEE

Bidirectional spectroscopic method for measuring attenuation and intrinsic emission spectra in fluorescent optical fibers

Abstract: In this study, we propose a method for evaluating both the attenuation coefficient spectrum and the intrinsic emission spectrum of fluorescent fibers. The method is based on scanning the ...
IEEE

Python-LTSpice Framework for Impact Study of PCB Parasitics on Conducted Emission

Abstract: This work presents a circuit pre-processing framework for LTSpice to identify main contributors to the common-mode conducted emission spectrum by iterative Python-controlled simulation, ...