Results 81 to 90 of about 833,246 (309)

Tuttle Park Recreation Center photograph

open access: yes, 1975
This photograph shows the new Tuttle Park Recreation Center. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
core  

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Mammal responses to human recreation depend on landscape context.

open access: yesPLoS ONE
Rapid growth in outdoor recreation may have important and varied effects on terrestrial mammal communities. Few studies have investigated factors influencing variation in observed responses of multiple mammal species to recreation.
Solène Marion   +5 more
doaj   +1 more source

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

Quantifying impacts of recreation on elk (Cervus canadensis) using novel modeling approaches

open access: yesEcosphere
Recreation is known to impact wildlife by displacing and sometimes contributing to the extirpation of sensitive species, underscoring a need for policies that balance wildlife and recreation. This is especially pressing when Indigenous rights necessitate
Michael Procko   +6 more
doaj   +1 more source

A comparison of bird‐feeding practices in the United States and Canada

open access: yesWildlife Society Bulletin, 2013
Millions of Americans and Canadians participate in the feeding of wild birds. We surveyed hobbyists about their bird‐feeding experience, and examined demographic and regional differences in responses, to determine the types of bird‐feeding practices ...
David J. Horn, Stacey M. Johansen
doaj   +1 more source

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

Tropical oils consumption and health: a scoping review to inform the development of guidelines in tropical regions

open access: yesBMC Public Health
Background Tropical oils such as palm and coconut oils are renowned for their high saturated fat content and culinary versatility. However, their consumption has sparked debate regarding their health benefits and production concerns.
Thomas Hormenu   +8 more
doaj   +1 more source

REKREASYONEL AKTİVİTELERE KATILIMIN ÇEVREYE YÖNELİK TUTUM ÜZERİNDEKİ ETKİSİ VE YENİ EKOLOJİK PARADİGMA ÖLÇEĞİ’NİN GEÇERLİĞİ VE GÜVENİRLİĞİ

open access: yesSpormetre Beden Eğitimi ve Spor Bilimleri Dergisi, 2009
Bu çalışmanın amacı, doğada yapılan rekreasyonel aktivitelere katılımın çevreye yönelik tutum üzerindeki etkisini değerlendirmek için geçerli ve güvenilir bir ölçme aracı geliştirmek ve elde edilen verilere göre karşılaştırılmasını sağlamaktır. Bu amaçla
Bülent Gürbüz   +2 more
doaj   +1 more source

Recreational Infections [PDF]

open access: yesInfection Control, 1987
C, Maffei, F, Di Stanislao
openaire   +2 more sources

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