Latest News for: mole fraction

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Investigating smoke dispersion in rooftop PV fires

PV Magazine 13 Feb 2024
Researchers have conducted a small-scale experiment on the behavior of smoke in PV-related fires ... Those equations allowed the academics to equate the non-dimensional smoke temperature to the non-dimensional helium mole fraction.
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Study on consistency of greenhouse gas concentrations between GOSAT and GOSAT-2

Phys Dot Org 11 Sep 2023
The column-averaged dry air mole fractions of carbon dioxide (CO2) and methane (CH4) have been retrieved from the Short-Wavelength InfraRed (SWIR) spectra observed by these sensors, and the retrieval results are released as Level 2 products by NIES.
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Off base on global warming

Citrus County Chronicle 03 Jul 2023
I must respond to the recent letter by Mark Conley, denying the reality of global warming caused by carbon emissions ... It concludes that ... Mr ... In 1958, the mole fraction concentration was 310 parts per million ... Get more from the Citrus County Chronicle ... .
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Robot plants could be used to grow infrastructure in space from scratch

Popular Science 04 May 2023
IIT-Istituto Italiano di Tecnologia ... plants ... They may not be the fastest diggers, but they’re the most efficient ones, and they can pierce the ground using only a fraction of the energy that worms, moles, or manufactured drills require ... ....
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North Korean hackers stole a record $1.7bn of crypto last year

Economist 22 Feb 2023
“It is a bit of a game of whack-a-mole”, says Mr Carlisle. Even if North Korea’s hackers could actually lay their hands on only a fraction of the $1.7bn they stole, it would all be worthwhile, notes ...
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Scientists reveal effect of Cu(I) structure on quantum sieving for hydrogen isotope separation

Phys Dot Org 06 Feb 2023
A research team led by Prof ... The results were published in ACS Applied Materials & Interfaces ... Despite the huge demand for it, the mole fraction of natural deuterium is only up to 0.0156% of natural hydrogen in the oceans ... More information ... DOI ... Citation.
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Model analysis of atmospheric observations reveals methane leakage in North China

Phys Dot Org 27 Dec 2022
GOSAT observes the column-averaged dry-air mole fractions of CH4 in the atmosphere, and the surface stations monitor CH4 concentrations near surface ... Figure 1 shows the model-estimated CH4 fluxes in four regions of China ... More information ... DOI ... Citation.
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Research shows methane leakage in North China contributing to global warming

Beijing News 22 Dec 2022
Beijing , December 22 (ANI) ... GOSAT observes the column-averaged dry-air mole fractions of CH4 in the atmosphere, and the surface stations monitor CH4 concentrations near surface ... Figure 1 shows the model-estimated CH4 fluxes in four regions of China.
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Frequency and intensity of lighting over Indian subcontinent increasing with global warming: IITM study

Hindustan Times 08 Sep 2022
The paper states, “There is an increase in the amount of carbon dioxide mole fraction from 2009 to 2010 and then in 2011. The increase in carbon dioxide mole fraction feeds the atmospheric heating and thereby results in increased convection ... ....
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