Results 81 to 90 of about 99,456 (214)

Outdoor-indoor noise reduction and outdoor noise [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1990
Two computer programs were used to demonstrate the relation between outdoor-indoor noise-level reduction and outdoor noise spectra. The first program (interior noise analysis or INA) estimates noise level inside a room exposed to any one of over 30 sources of exterior noise.
openaire   +1 more source

Patterns of GPS measured time outdoors after school and objective physical activity in English children: the PEACH project

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2010
Background Observational studies have shown a positive association between time outdoors and physical activity in children. Time outdoors may be a feasible intervention target to increase the physical activity of youth, but methods are required to ...
Griew Pippa   +5 more
doaj   +1 more source

Children's play, well-being and involvement: how children play indoors and outdoors in Norwegian early childhood education and care institutions

open access: yesInternational Journal of Play, 2019
In this article, we report on a Norwegian study exploring the relationship between children's play, well-being, and involvement, and identify how children play in indoor and outdoor environments at their early childhood education and care (ECEC ...
Rune Storli   +1 more
semanticscholar   +1 more source

Motives for Outdoor Recreation [PDF]

open access: yesJournal of the Northeastern Agricultural Economics Council, 1972
More accurate prediction of future demand (or needs) for land for outdoor recreational activities would significantly improve land use planning. Unfortunately, prediction of demand (or projected use) is difficult. Most standard predicting measures have little or questionable relevance to outdoor recreation.
openaire   +2 more sources

Assessment of the Suna trap for sampling mosquitoes indoors and outdoors

open access: yesMalaria Journal, 2019
Background Entomological monitoring is important for public health because it provides data on the distribution, abundance and host-seeking behaviour of disease vectors.
Monicah M. Mburu   +8 more
doaj   +1 more source

Perceptions about air quality of individuals who work outdoors in the San Joaquin Valley, California

open access: yes, 2020
The San Joaquin valley (SJV) is known for having poor air quality and high rates of respiratory illnesses including asthma. This study was aimed to assess the perceptions about air quality of individuals who work outdoors in the San Joaquin Valley ...
David Veloz   +4 more
semanticscholar   +1 more source

Ocular biometry, refraction and time spent outdoors during daylight in Irish schoolchildren

open access: yesClinical and experimental optometry, 2020
Previous studies have investigated the relationship between ocular biometry and spherical equivalent refraction in children. This is the first such study in Ireland. The effect of time spent outdoors was also investigated.
S. Harrington, Veronica O'Dwyer
semanticscholar   +1 more source

Climate change: the biggest challenge of the modern century for workers [PDF]

open access: yesطب کار
Climate change, as the greatest challenge of the century, has widespread effects on workers. These changes can lead to an increase in heat-related diseases, loss of jobs, and economic damage to businesses, change labor migration patterns and a decrease ...
Mehdi Asghari
doaj  

Using a miniaturized double-net trap (DN-Mini) to assess relationships between indoor–outdoor biting preferences and physiological ages of two malaria vectors, Anopheles arabiensis and Anopheles funestus

open access: yesMalaria Journal, 2019
Background Effective malaria surveillance requires detailed assessments of mosquitoes biting indoors, where interventions such as insecticide-treated nets work best, and outdoors, where other interventions may be required.
Alex J. Limwagu   +10 more
doaj   +1 more source

Human Activity Detection and Coarse Localization Outdoors Using Micro-Doppler Signatures

open access: yesIEEE Sensors Journal, 2019
Human activity detection outdoors is emerging as a very important research field due to its potential application in surveillance, assisted living, search and rescue, and military applications.
Fei Luo, S. Poslad, E. Bodanese
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy