Results 121 to 130 of about 31,015 (257)

The Role of Lightning in Atmospheric Chemistry

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Lightning has important effects on atmospheric constituents in primarily the middle and upper troposphere. We summarize the effects of lightning on atmospheric chemistry that have been published since the last major review in 2007. The estimates of NOx production by lightning (LNOx) are based on five methods: theoretical/laboratory estimates ...
Kenneth E. Pickering   +2 more
wiley   +1 more source

NOx and HCHO in Hot Extremes Observed From Space and Their Influences on Urban Populations: A Case Study in Houston, TX (USA)

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Hot extremes have increased globally and on a regional scale. Traditional data processing methods to understand air quality changes in hot extremes may not adequately describe variations in directly emitted air pollutants like nitrogen oxides (NOx) or volatile organic compounds (VOCs) and their influence on secondary species such as ozone (O3).
Tabitha Lee   +2 more
wiley   +1 more source

Retos PBL

open access: yes, 2019
Reto PBL desarrollado en el ámbito de la electrónica de un ciclo formativo de grado medio CFGM de instalaciones electrónicas y automáticas. El reto se desarrolla sobre Arduino, sobre el que se ha elaborado un Manual de programación estructurado, para que el alumno sea capaz de desarrollar su propio reto en solo 2 meses!!
openaire   +1 more source

The Impact of Volatile Organic Compounds and Oxides of Nitrogen on Ground‐Level Ozone and Secondary Organic Aerosols Formation Over the Triad Region in North Carolina

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract Ground‐level ozone and secondary organic aerosol (SOA) formation in urban‐rural environments involves complex interactions between nitrogen oxides (NOx) and volatile organic compounds (VOCs). This study employed WRF‐Chem version 4.2 with SAPRC99 chemistry to investigate ozone and SOA formation in the Triad region NC during peak photochemical ...
Laxmi Odari   +5 more
wiley   +1 more source

Global Modeling of Atmospheric Amines: Sources and Sinks

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract Atmospheric amines (methylamine, MMA; dimethylamine, DMA; and trimethylamine, TMA) are critical to new particle formation, air quality, and climate, yet an integrated global cycling framework remains absent. This study develops a global emission inventory that integrates six source categories spanning anthropogenic sources (agriculture ...
Bei Zhang   +4 more
wiley   +1 more source

Intranasal Administration of Isoeugenol Improves Memory Deficits in APP/PS1 Old Mice—A Role Beyond Nrf2 Activation?

open access: yesThe FASEB Journal, Volume 40, Issue 15, 15 August 2026.
Inactivation of the Nrf2/Are pathway in AD leads to decreased antioxidant and anti‐inflammatory response and to the accumulation of beta‐amyloid (Aβ) plaques, resulting in cognitive failure. Treatment with Isoeugenol activates Nrf2, reversing these outcomes by promoting antioxidant response in neuronal cells (N2a) and by increasing the anti ...
Ana Silva   +14 more
wiley   +1 more source

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