Results 101 to 110 of about 103,868 (330)

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

The Association of Outdoor Activity and Age-Related Cataract in a Rural Population of Taizhou Eye Study: Phase 1 Report

open access: yesPLoS ONE, 2015
Purpose To study the relationship between outdoor activity and risk of age-related cataract (ARC) in a rural population of Taizhou Eye Study (phrase 1 report). Method A population-based, cross-sectional study of 2006 eligible rural adults (≥45 years old)
Yating Tang   +6 more
semanticscholar   +1 more source

At the stone circles: place-based outdoor education in Cumbria [PDF]

open access: yes, 2021
The morning mist rises to meet the dawn, perhaps to carry the spirits of the ancestors who so many centuries ago shaped this circle. As we watch, the stones emerge from the mist striking a stark outline against the looming mountain presence, inviting ...
Towers, Daniel
core  

Biodegradable Wireless Soil Urea Sensor Using Metamaterial Perfect Absorber for Distributed Deployment in Precision Agriculture

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we propose a biodegradable wireless soil urea sensor for precision agriculture. The sensor's electromagnetic response varies depending on the urea concentration, allowing the measurement of relative soil urea concentrations by analyzing the time‐transient electromagnetic response.
Yu Tanaami   +5 more
wiley   +1 more source

Enhancing Elderly Well-Being: Exploring Interactions between Neighborhood-Built Environment and Outdoor Activities in Old Urban Area

open access: yesBuildings
China has the world’s largest and fastest-growing elderly population, primarily living in outdated urban residential communities. These aging populations face challenges in outdoor activities (OA) and quality of life (QoL) due to deteriorating ...
Na Guo, Feng Xia, Shiwang Yu
doaj   +1 more source

Effect of outdoor activity on myopia onset and progression in school-aged children in northeast china: the sujiatun eye care study

open access: yesBMC Ophthalmology, 2015
BackgroundDue to its high prevalence and associated sight-threatening pathologies, myopia has emerged as a major health issue in East Asia. The purpose was to test the impact on myopia development of a school-based intervention program aimed at ...
Juxiang Jin   +11 more
semanticscholar   +1 more source

A Direction‐Aware Piezo‐Transmittance Strain Sensor via Engineered Alignment of Carbon Nanotubes (CNTs)

open access: yesAdvanced Materials Technologies, EarlyView.
A direction‐aware piezo‐transmittance strain sensor is realized through the engineered alignment of carbon nanotubes. This anisotropic architecture instantaneously modulates optical transmittance, achieving ultra‐high sensitivity and exceptionally low hysteresis. By effectively eliminating signal crosstalk to precisely decouple multidirectional strains,
Byeongmin Kang   +15 more
wiley   +1 more source

The problem of mountain biking as leisure and sporting activity in protected areas [PDF]

open access: yes, 2010
Mountain biking has grown rapidly as a leisure activity over the last 10 years and is undertaken in a range of outdoor settings and protected areas.
Newsome, D.
core   +1 more source

Self‐Powered Visible‐Blind Graphene/NiO/ZnO UV‐C Photodiodes

open access: yesAdvanced Optical Materials, EarlyView.
“A scalable architecture for self‐powered UV‐C photodiodes integrates defect‐engineered p‐NiO/n‐ZnO heterojunctions with highly UV‐C transparent graphene anodes. The type‐II band alignment combined with the built‐in electrical field enables robust zero‐bias charge separation.
Umut Kaya   +5 more
wiley   +1 more source

Relationships between outdoor time, physical activity, sedentary time, and body mass index in children : a 12-country study [PDF]

open access: yes, 2019
Purpose: This study investigated the relationship between outdoor time and physical activity (PA), sedentary time (SED), and body mass index z scores among children from 12 lower-middle-income, upper-middle-income, and high-income countries.
Lewis, Lucy   +49 more
core  

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