Results 11 to 20 of about 5,408,281 (241)

Approximate Calculation and Feature Analysis of Electric Field in Space by Thunderclouds

open access: yesInternational Journal of Antennas and Propagation, 2021
The calculation of electric field in space excited by thunderclouds is an important basis for lightning warning and protection. In numerical calculation of the electromagnetic field, it is often necessary to perform multiple loop nesting calculations on ...
Lin Wang, Haojiang Wan, Yazhou Chen
doaj   +1 more source

A frequency domain multi-path electromagnetic interference cancellation method [PDF]

open access: yesJournal of Hebei University of Science and Technology, 2023
In response to the issue of substantial interference cancellation errors arising from insufficient background interference correlation in actual environments, a frequency-domain multi-path electromagnetic interference cancellation approach was proposed ...
Dongwei CHEN   +3 more
doaj   +1 more source

Factors associated with self-reported health: implications for screening level community-based health and environmental studies

open access: yesBMC Public Health, 2016
Background Advocates for environmental justice, local, state, and national public health officials, exposure scientists, need broad-based health indices to identify vulnerable communities.
Jane E. Gallagher   +6 more
doaj   +1 more source

Ozone exposure is associated with acute changes in inflammation, fibrinolysis, and endothelial cell function in coronary artery disease patients

open access: yesEnvironmental Health, 2017
Background Air pollution is a major risk factor for cardiovascular disease, of which ozone is a major contributor. Several studies have found associations between ozone and cardiovascular morbidity, but the results have been inconclusive. We investigated
Jaime E. Mirowsky   +12 more
doaj   +1 more source

Environmental Effects on Local Active Galactic Nuclei [PDF]

open access: yes, 1994
Using an extensive sample of nearby galaxies (the Nearby Galaxies Catalog, by Tully), we investigate the environment of the galaxies hosting low-luminosity AGNs (Seyferts and LINERs).
Giuricin, Giuliano   +3 more
core   +2 more sources

Environmental effects

open access: yesNew Scientist, 2020
Our pandemic response is cutting emissions, but it isn't a climate change fix.
openaire   +2 more sources

Biomarkers of Dose and Effect of Inhaled Ozone in Resting versus Exercising Human Subjects: Comparison with Resting Rats

open access: yesBiomarker Insights, 2013
To determine the influence of exercise on pulmonary dose of inhaled pollutants, we compared biomarkers of inhaled ozone (O 3 ) dose and toxic effect between exercise levels in humans, and between humans and rats.
Gary E. Hatch   +8 more
doaj   +1 more source

Research on Dual-Frequency Electromagnetic False Alarm Interference Effect of a Typical Radar

open access: yesSensors, 2022
In order to master the position variation rule of radar false alarm signal under continuous wave (CW) electromagnetic interference and reveal the mechanism of CW on radar, taking a certain type of stepping frequency radar as the research object ...
Xue Du   +4 more
doaj   +1 more source

Environmental Effects On Drosophila Brain Development And Learning [PDF]

open access: yes, 2017
Brain development and behavior are sensitive to a variety of environmental influences including social interactions and physicochemical stressors. Sensory input in situ is a mosaic of both enrichment and stress, yet little is known about how multiple ...
Amei, Amei   +3 more
core   +5 more sources

Associations between environmental quality and infant mortality in the United States, 2000–2005

open access: yesArchives of Public Health, 2018
Background The United States (U.S.) suffers from high infant mortality (IM) rates and there are significant racial/ethnic differences in these rates. Prior studies on the environment and infant mortality are generally limited to singular exposures.
Achal P. Patel   +6 more
doaj   +1 more source

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