Results 21 to 30 of about 929,963 (303)

Grip and Grasp: Lizard Claw Inspired Robotic Manipulators

open access: yesAdvanced Robotics Research, EarlyView.
Our study identifies the most effective lizard claw shape for use as an end effector in a bioinspired robotic manipulator. By examining key geometric features and combining them into comparative indices, the Crotaphytus collaris claw is found to be the best fit.
Hyeon Lee   +4 more
wiley   +1 more source

Schooling Trajectories and the Development of Brain Dynamics: A Comparative Study of Montessori and Traditional Education

open access: yesAdvanced Science, EarlyView.
We investigate whether Montessori and traditional schooling systems shape the developmental trajectory of large‐scale brain dynamics in different ways. We quantify the arrow of time (“non‐reversibility”) in neural activity during resting state and movie‐watching, revealing distinct maturational patterns.
Elvira del Agua   +6 more
wiley   +1 more source

Ultrasonic Rainbow: A Meta‐Transducer for Frequency‐Selective Elastic Wave Control via Dithering‐Based Wavenumber Tuning

open access: yesAdvanced Intelligent Systems, EarlyView.
A piezoelectric meta‐transducer generates an ultrasonic rainbow, steering guided elastic waves to different angles according to frequency. A dithering‐based binary electrode design enables a closer realization of the target wavenumber filter, improving directional purity and suppressing unwanted lobes. Numerical and experimental validation demonstrates
Masoud Mohammadgholiha   +5 more
wiley   +1 more source

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

The Multimodal Sensory Perception of Museum Environments: A Qualitative Case Study on the Visual and Haptic Museum Atmosphere in Istanbul

open access: yesBuildings
This study examines individual-centric multimodal sensory experiences in the museum context, where multimodality is defined as the interplay among sensory modalities. Focusing on visual and haptic experiences, the research aims to investigate the role of
Asiye Nisa Kartal, Hasan Basri Kartal
doaj   +1 more source

Taxonomic reassessment of fossil Sequoia and Protosequoia from the Upper Miocene of Central Honshu, Japan, with implications for leaf morphological variation in extant S. sempervirens

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Since its emergence in the Mesozoic, Sequoia (Cupressaceae) has been considered to possess conserved leaf morphology. However, recent studies have shown that the leaves of extant S. sempervirens become smaller, with a scale form, with increasing tree height.
Shun Ikeda, Arata Momohara
wiley   +1 more source

Scrapbook of the Delaware Art Museum, 1972-1973

open access: yes, 1972
1 scrapbook: 172 pagesScrapbook compiled by the Delaware Art Museum for June 1972 through June ...
Delaware Art Museum
core   +1 more source

Spotlight on Special Libraries: The National Sporting Library and Museum

open access: yesVirginia Libraries, 2012

National Sporting Library and Museum Staff
doaj  

I samlarens själ

open access: yesKulturella Perspektiv, 2003
The paper is related to commercial culture in that a private collection is displayed in a public/commercial place where the collection is viewed by museum visitors. Collecting represents consumption in that collectible items are acquired, displayed, and
Karin M. Ekström
doaj   +1 more source

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