Results 151 to 160 of about 965,634 (312)

Boys recreation club whiffle ball photograph

open access: yes, 1967
This photograph shows members of the Boys Recreation Club playing whiffle ball in a gymnasium. This item is part of a collection of photographs from the Columbus Recreation and Parks Department. Throughout its history, the Columbus Recreation and Parks
Columbus (Ohio). Recreation and Parks Department
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From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Freshwater Recreational Uses - Recreational Fishing

open access: yes, 2010
Fishing is popular throughout Canada, but in the more remote parts of the country it is a major part of the local economy. Frequency of participation in recreational fishing has a strong relationship to the distribution of population, but the northern areas for which there is data also have a substantial amount of fishing activity.
openaire   +1 more source

Sunshine Recreation Center Teen-Age Club photograph

open access: yes, 1950
This photograph shows members of the Sunshine Recreation Center Teen-Age Club in a lounge. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
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Light‐Driven Quadrupedal Walking Biohybrid Robot With Antagonistic Muscle‐Rings and Inclined Joints

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a light‐driven quadrupedal walking biohybrid robot powered by antagonistic muscle‐rings that achieve alternating walking gait. Optical training improved reproducibility of cultured muscle tissues, while caffeine treatment enhanced contractile force.
Shotaro Saito   +5 more
wiley   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

Woodward Park Recreation Center photograph

open access: yes
This photograph shows the Woodward Park Recreation Center in Columbus. The park was first developed in 1960. This item is part of a collection of photographs from the Columbus Recreation and Parks Department.
Columbus (Ohio). Recreation and Parks Department
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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  

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

Recreational pharmacology

open access: yesJournal of the Royal Society of Medicine, 1999
openaire   +3 more sources

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