Results 181 to 190 of about 833,246 (309)

Boys Recreation Club weight lifting photograph

open access: yes, 1961
This photograph shows children participating in the Boys Recreation Club being instructed in lifting barbells. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
core  

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

Parks and Recreation bond issue photograph

open access: yes, 1960
This photograph shows citizens supporting a bond issue to fund the Columbus Recreation and Parks Department. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
core  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Editorial: Physical culture from an interdisciplinary perspective

open access: yesFrontiers in Psychology, 2023
Paweł Adam Piepiora   +3 more
doaj   +1 more source

Engaging youth in systems thinking for active recreation: piloting a Collective Intelligence approach. [PDF]

open access: yesHealth Promot Int
Ma J   +6 more
europepmc   +1 more source

Basket weaving at Blackburn Recreation Center photograph

open access: yes, 1970
This photograph shows children learning to weave baskets at the Blackburn Community Center. The community center is located in Blackburn Park in the Near East community in Columbus. The park was acquired by the city of Columbus in 1924.
Columbus (Ohio). Recreation and Parks Department
core  

An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy