Results 21 to 30 of about 11,465 (263)

Electro-magnetic Enhanced Mixed-convection of a Confined Slot NEPCM-water Impinging Jet Equipped with Metal Foam [PDF]

open access: yesJournal of Applied and Computational Mechanics
This study tackles a complicated heat transfer problem about the cooling capability of a confined slot NEPCM-water suspension impinging jet for cooling a hot surface within the mixed convective region (with Ri = 1 and Re = 100 and 300).
Mehdi Hashemi-Tilehnoee   +4 more
doaj   +1 more source

EMF Working Group [PDF]

open access: yesEnvironmental Health Perspectives, 1998
However, a weight-of-evidence approach can only work if there is full disclosure of industrygenerated unpublished studies. In order to obtain scientific consensus on such matters, we propose that technical reviews of unpublished industry data be carried out by scientists and other technical experts working under the aegis of institutions such as the ...
openaire   +2 more sources

Health issues using 5G frequencies from an engineering perspective: Current review

open access: yesOpen Engineering, 2022
The possible adverse health effects of electromagnetic field (EMF) exposure have been in research focus since radio waves were introduced to telecommunication.
Wersényi György
doaj   +1 more source

The Effects of Prenatal and Postnatal Exposure to 50-Hz and 3 mT Electromagnetic Field on Rat Testicular Development

open access: yesMedicina, 2022
Background and objectives: It has been shown that electromagnetic fields (EMFs) have negative effects on the reproductive system. The biological effects of EMF on the male reproductive system are controversial and vary depending on the frequency and ...
Nevin Ersoy   +5 more
doaj   +1 more source

Enzymatic and histopathological changes in rat liver exposed to prenatal radiofrequency electromagnetic field: 3 generations

open access: yesBLDE University Journal of Health Sciences, 2020
Aim: The aim of our study is to investigate the enzymatic and histopathological effects of prenatal exposure to continuous 2450 MHz radiofrequency-electromagnetic field (RF-EMF) in rat liver.
Fazile CANTURK TAN   +7 more
doaj   +1 more source

Species richness, not abundance, drives ecosystem multifunctionality in a subtropical coniferous forest

open access: yesEcological Indicators, 2021
Forests can provide multiple ecosystem functions simultaneously that are related to biomass production, soil carbon stock, and nutrient cycling, and plant diversity is often important for the maintenance of ecosystem multifunctionality (EMF).
Shuaifeng Li   +4 more
doaj   +1 more source

Diversity and community structure of ectomycorrhizal mycorrhizal fungi in roots and rhizosphere soil of Abies koreana and Taxus cuspidata in Mt. Halla

open access: yesMycobiology, 2022
In this study, the roots and rhizosphere soil of Abies koreana and Taxus cuspidata were collected from sites at two different altitudes on Mt. Halla. Ectomycorrhizal fungi (EMF) were identified by Illumina MiSeq sequencing. The proportion of EMF from the
Ji-Eun Lee, Ahn-Heum Eom
doaj   +1 more source

Physiological changes and symptoms associated with short-term exposure to electromagnetic fields: a randomized crossover provocation study

open access: yesEnvironmental Health, 2022
Background The biological association between electromagnetic fields (EMF) and idiopathic environmental intolerance attributed to EMF (IEI-EMF) has not been established. To assess the physiological changes and symptoms associated with exposure to EMF, we
Po-Chang Huang   +7 more
doaj   +1 more source

Soil Fungal Composition Drives Ecosystem Multifunctionality after Long-Term Field Nitrogen and Phosphorus Addition in Alpine Meadows on the Tibetan Plateau

open access: yesPlants, 2022
An ecosystem can provide multiple functions and services at the same time, i.e., ecosystem multifunctionality (EMF). Above- and belowground biodiversity and abiotic factors have different effects on EMF. Human activities increase atmospheric nitrogen (N)
Bingheng Cheng   +3 more
doaj   +1 more source

The WHO-commissioned systematic reviews on health effects of radiofrequency radiation provide no assurance of safety

open access: yesEnvironmental Health
The World Health Organization (WHO) commissioned 12 systematic reviews (SR) and meta-analyses (MA) on health effects of exposure to radiofrequency electromagnetic fields (RF-EMF).
Ronald L. Melnick   +12 more
doaj   +1 more source

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