Results 71 to 80 of about 948,312 (311)

Beatty Recreation Center photograph

open access: yes, 1950
This photograph shows the Beatty Recreation Center building in Beatty Park in Columbus. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
core  

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 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

Watkins Recreation Center dance class

open access: yes, 1966
This photograph shows girls participating in a dance class at Watkins Recreation Center in Columbus. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
core  

Simultaneous Enhancement of Performance and Stability in Dual‐Gate a‐IGZO Thin‐Film Transistors via Single‐Step Laser Annealing for Capacitor‐Less DRAM

open access: yesAdvanced Functional Materials, EarlyView.
A single‐step laser annealing strategy is presented for dual‐gate a‐IGZO TFTs. The steep thermal gradient induces graded oxygen doping in the channel and simultaneous WOx removal at the contacts, enabling concurrent interface and contact engineering.
Sihyeon Kwon   +9 more
wiley   +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

Whetstone Recreation Center photograph

open access: yes, 1968
This photograph shows the Whetstone Recreation Center building in Whetstone Park. Whetstone Park is located in the Clintonville area of Columbus. The land for the park was purchased by the city in 1944 and was used for victory gardens during World War II.
Columbus (Ohio). Recreation and Parks Department
core  

Tough and Skin‐Free Porous Polyelectrolyte Complex Hydrogels via Salt‐Induced Aqueous Phase Separation

open access: yesAdvanced Functional Materials, EarlyView.
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee   +7 more
wiley   +1 more source

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