Results 51 to 60 of about 663 (209)

A Portable Soft Robotic Glove with Fully Functional Thumb Assistance for Complex Dexterous Fine Motor Skills

open access: yesAdvanced Science, EarlyView.
A portable, sensorized, and controlled dexterous thumb‐enhanced glove helps stroke survivors swipe phones, twist caps, and perform other tasks. It is based on a powerful continuously, segmented origami dual chamber actuator to achieve active thumb CMC and MCP joint assistance and passively extend the IP joint.
Disheng Xie   +10 more
wiley   +1 more source

Geografia dels conflictes territorials a València i la seua àrea metropolitana

open access: yesDocuments d'Anàlisi Geogràfica, 2015
Aquest article fa una anàlisi territorial sobre els conflictes territorials sorgits en els darrers anys, de principis de la dècada dels 2000 fins 2013 a l’àrea metropolitana de València. Amb aquesta anàlisi territorial volem fer una radiografia sobre la
Luis del Romero Renau
doaj   +3 more sources

A Bright Ratiometric Dipyrene Probe for Functional Imaging of Condensate Microenvironments in Living Cells

open access: yesAdvanced Science, EarlyView.
Ratiometric dipyrene imaging resolves monomer (M) and excimer (E) channels and computes pixel‐wise E/M maps within biomolecular condensates, yielding physicochemical fingerprints shaped by coupled polarity‐related solvation and microviscosity. These spatial fingerprints enable quantitative phenotyping of cellular states, exemplified by separation of ...
Koki Matsumoto   +20 more
wiley   +1 more source

Civil war and the severity of militarized interstate disputes

open access: yesResearch & Politics, 2014
Previous work has suggested that civil wars can increase the risk of militarized interstate conflict. This research note examines the severity of different suggested linkages between civil war and international conflict using data from 1946 to 2001.
Bryce W Reeder
doaj   +1 more source

Territorial disputes, identity conflicts, and violence in surfing

open access: yesMotriz: Revista de Educacao Fisica, 2014
Aggressive manifestations of localism are a current concern among surfers and are becoming well known as a result of specialized media. The objective of this paper was to investigate this phenomenon through the examination of a specific case and ...
Marília Martins Bandeira
doaj   +1 more source

Kresling Origami‐Based Metamaterial Robot for Dynamic Electromagnetic Control

open access: yesAdvanced Science, EarlyView.
A reconfigurable metamaterial system integrates deformable origami units with high‐permittivity ceramic plates. Pneumatic switching between structural states alters local resonance conditions, enabling dynamic radar stealth and adaptive microwave reflection for mobile communication.
Xinxi Zeng   +13 more
wiley   +1 more source

A Generative Neuro‐Symbolic AI for Protein Sequence Design

open access: yesAdvanced Science, EarlyView.
We introduce EffieDes, a neuro‐symbolic framework coupling deep learning‐based fitness landscape parameterization with exact automated reasoning. Unlike greedy sampling, EffieDes identifies sequences that globally optimize fitness while satisfying intricate design constraints.
Marianne Defresne   +12 more
wiley   +1 more source

Chromatin Packing Domain Engineering Through the Manipulation of Nuclear Cationic States

open access: yesAdvanced Science, EarlyView.
Manipulation of intranuclear divalent cation concentrations rapidly and reversibly remodels chromatin packing domains in living cells. Magnesium depletion disrupts domain compaction, heterochromatin organization, and transcriptional regulation, whereas magnesium loading promotes more compact and stable domains.
Cody L. Dunton   +13 more
wiley   +1 more source

Land grabbing for agro-extractivism in the second neoliberal phase in Brazil

open access: yesRevista NERA, 2019
Building territorial policies to free lands for national and international corporations to produce large-scale commodities for export, called agro-extractivism is one of the components of the neoliberal agrarian question.
Bernardo Mançano Fernandes
doaj   +1 more source

Atomically Correlated Phosphorus–Sulfur Sites in Carbon Nitride for Efficient Hydrogen Peroxide Production

open access: yesAdvanced Science, EarlyView.
Atomically correlated phosphorus–sulphur sites are introduced into graphitic carbon nitride to regulate charge distribution, suppress localized trapping, and enhance oxygen activation. The resulting metal‐free photocatalyst selectively promotes the two‐electron oxygen reduction pathway, enabling efficient hydrogen peroxide production in pure water ...
Adnan Ahmad   +12 more
wiley   +1 more source

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