Results 61 to 70 of about 547,648 (312)

CRNA GORA, KAO POLIGON ZA TREKING TURE BICIKLOM [PDF]

open access: yesSport Mont, 2005
The way people live needs to be in line with the nature, directed towards nature and its preservation. There are numerous ways of getting acquainted with the nature and of learning to love it.
Dragan Martinović, Dragan Branković
doaj  

Effects of Porous Size and Membrane Pattern on Shear Stress Characteristic in Gut-on-a-Chip with Peristalsis Motion

open access: yesMicromachines, 2022
Dynamic gut-on-a-chip platform allows better recreation of the intestinal environment in vitro compared to the traditional static cell culture. However, the underlying mechanism is still not fully discovered. In this study, the shear stress behavior in a
Pannasit Borwornpiyawat   +11 more
doaj   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

On the Determinants and Outcomes of Passion for Playing Pokémon Go

open access: yesFrontiers in Psychology, 2018
In 2016, Pokémon Go became the most popular smartphone game. Despite the increasing popularity of this augmented reality game, to date, no studies have investigated passion for playing Pokémon Go.
Gábor Orosz   +6 more
doaj   +1 more source

Region‐to‐Region Unidirectional Connection In Vitro Brain Model for Studying Directional Propagation of Neuropathologies

open access: yesAdvanced Functional Materials, EarlyView.
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang   +9 more
wiley   +1 more source

Steep and deep: Terrain and climate factors explain brown bear (Ursus arctos) alpine den site selection to guide heli-skiing management.

open access: yesPLoS ONE, 2020
Winter recreation and tourism continue to expand worldwide, and where these activities overlap with valuable wildlife habitat, there is greater potential for conservation concerns.
Anthony P Crupi   +2 more
doaj   +1 more source

Findings of the DRAFT 2004 Texas Water Quality Inventory and 303(d) List for the Austin Area [PDF]

open access: yes, 2004
This 2004 summary of findings highlights the most common water quality impairments found in Waller Creek.The Texas Water Quality Inventory (305(b) report) is prepared by the Texas Commission on Environmental Quality (TCEQ) and submitted to the U.S ...
Gosselink, Leila
core   +1 more source

Multilayer Soft Photonic Arrays Inspired by Cephalopod Skin for High‐Density, Independent, and Multimodal Actuation

open access: yesAdvanced Functional Materials, EarlyView.
A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim   +11 more
wiley   +1 more source

Recreation in the ME or is it WE jungle [PDF]

open access: yes, 2006
At this years Thinking Recreation symposium I was inspired by the enthusiasm delegates shared for debating, rather than seeking solutions to, a range of issues such as youth deviance, physical inactivity, resource allocation, and managing the environment.
Grant, Bevan C.
core   +1 more source

Analysing seasonal changes in New Zealand's largest inbound market [PDF]

open access: yes, 2008
The purpose of the paper is to analyse seasonal changes in tourism demand by New Zealand's major tourist source market, Australia, for the period 1979-2005. A time series regression model is used to test the significance of monthly seasonality.
Lim, Christine, McAleer, Michael
core   +2 more sources

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