Results 1 to 10 of about 3,743,850 (257)

Exposure of laboratory animals to small air ions: a systematic review of biological and behavioral studies [PDF]

open access: yesBioMedical Engineering OnLine, 2018
Background Air ions are molecules of air that have become ionized—that is, they have either lost or gained an electrical charge. Past speculation has suggested that exposure to positive air ions may be harmful to one’s health, while exposure to negative ...
William H. Bailey   +2 more
doaj   +2 more sources

Air Treatment by Negative Ions [PDF]

open access: yesمجلة التربية والعلم, 2022
The research presents an effective and efficient mechanism for treating air and improving its specifications by designing and manufacturing a portable and small environmentally friendly device that works by an electric reactor to produce negative ions ...
Zaid Yuonis   +3 more
doaj   +1 more source

The Electric State of the Surface Atmosphere in the Mountain–Steppe Landscapes of Southern Siberia According to the Measurement Data in the Khakass–Tyva Expedition in 2022

open access: yesAtmosphere, 2023
Currently, many researchers are interested in investigating the electric field in the fair-weather electric environment, along with its diurnal and seasonal variations across all regions of the world.
Konstantin Pustovalov   +4 more
doaj   +1 more source

THE USE OF VARIOUS BEHAVIORAL MODELS IN STUDYING THE RESPONSE OF RATS UNDER THE IMPACT OF NEGATIVE AEROIONS

open access: yesSiberian Journal of Life Sciences and Agriculture, 2022
The aim of the work was to evaluate the behavior of laboratory rats under the influence of negative air ions using various behavioral models. To create an excess of negative air ions, a Hippocrates ionizer (Enterprise Energia, Naberezhnye Chelny, Russia)
Oleg R. Bzykov   +5 more
doaj   +1 more source

Assessing effectiveness of air purifiers (HEPA) for controlling indoor particulate pollution

open access: yesHeliyon, 2021
The present study deals with an evaluation of the air purifier's effectiveness in reducing the concentration of different sized particulate matter (PM) and ions in the real-world indoor environment.
Stuti Dubey, Himanshi Rohra, Ajay Taneja
doaj   +1 more source

Combating the 'Sick Building Syndrome' by Improving Indoor Air Quality

open access: yesAustralasian Journal of Construction Economics and Building, 2012
Research indicates that many of symptoms attributed to the Sick Building Syndrome in air-conditioned office buildings are a result of considerably reduced negative ions in the internal atmosphere and that replacing the depleted negative ions can improve ...
Pongchai Nimcharoenwon, Graham Miller
doaj   +3 more sources

Distribution Characteristics and Meteorological Prediction Model of Air Negative Oxygen Ions in Fujian

open access: yes应用气象学报, 2023
The concentration of negative oxygen ions in air is an important index to evaluate the freshness and cleanliness of air. In recent years, it has become one hot topic concerned by governments and the public.
Zhang Chungui
doaj   +1 more source

Effect of Ionizers on Indoor Air Quality and Performance of Air Cleaning Systems

open access: yesAerosol and Air Quality Research, 2023
Corona ionizers are used to enhance the effectiveness of indoor air cleaners, remove odors, and to promote inactivation of viruses attached to airborne particles.
Francisco J. Romay   +2 more
doaj   +1 more source

Effect of Atmospheric Ions on Interfacial Water

open access: yesEntropy, 2014
The effect of atmospheric positivity on the electrical properties of interfacial water was explored. Interfacial, or exclusion zone (EZ) water was created in the standard way, next to a sheet of Nafion placed horizontally at the bottom of a water-filled ...
Chien-Chang Kurt Kung, Gerald H. Pollack
doaj   +1 more source

Measuring Light Air Ions in a Speleotherapeutic Cave

open access: yesMeasurement Science Review, 2017
The paper deals with a methodology proposed for measuring the concentration of air ions in the environment of speleotherapeutic caves, and with the implementation of the AK-UTEE-v2 ionmeter. Speleotherapy, in the context of its general definition, is the
Roubal Z.   +4 more
doaj   +1 more source

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