Results 31 to 40 of about 10,962 (228)

High Center‐of‐Mass, Multi‐Legged Soft Robots Powered by Geometrically Encoded Liquid Crystal Elastomer Arc Appendages

open access: yesAdvanced Materials, EarlyView.
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim   +5 more
wiley   +1 more source

Crises urbaines et altermétropolisations

open access: yesBulletin de l’Association de Géographes Français
The contemporary period appears to be characterized by a triple crisis of defiance in the face of a system of values affirmed in the Western World at least since the 18th century: defiance in the face of the idea of continuous progress, material and ...
Guy Burgel
doaj   +1 more source

William Golding et la résurrection des horizons numineux

open access: yesÉtudes Britanniques Contemporaines, 2011
This article first examines the history of the word ‘numinous’ as a concept relating the sacred to the emergence of an Absolutely Other, an experience both terrifying and fascinating.
Camille Fort
doaj   +1 more source

Architected Inverse Nacre Hydrogels With High Strength and Crack‐Insensitive Toughness

open access: yesAdvanced Science, EarlyView.
Hydrogels hold promise for biomedical and engineering applications, yet their practical use is fundamentally limited by the strength‐toughness trade‐off and poor fatigue resistance. In this study, a bioinspired inverse nacre architecture constructed via a scalable thermo‐calendering process is introduced, which overcomes these classic limitations ...
Haidi Wu   +10 more
wiley   +1 more source

Responses of Christians to COVID-19 policies: A case study of selected BONAVADA Pentecostal churches, Cameroon

open access: yesAfrican Journal of Pentecostal Studies
Background: Coronavirus disease 2019 (COVID-19) took many lives in developed countries than the Sub-Sahara. In Cameroon, the preventative measures were put in place after one case of a returning French national from Europe was tested positive.
Helen N. Linonge-Fontebo   +1 more
doaj   +1 more source

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Deportation, Diplomacy, and Defiance: New Research on Mexican Migration

open access: yesLatin American Research Review, 2023
This essay reviews the following works:
Michael David Snodgrass
doaj   +1 more source

Beyond Molecular Determinism: State‐Convergent Polymerization as a Functional Design Principle Under Chemical Complexity

open access: yesAdvanced Science, EarlyView.
This work introduces state‐convergent polymerization (SCP), a polymerization framework in which chemically diverse reaction pathways converge toward a reproducible functional polymeric state rather than a defined molecular structure. Using melanin and polydopamine as exemplars, SCP explains how robust polymer functions emerge under chemical and ...
Seonki Hong
wiley   +1 more source

A Phase‐Resolved Geometric Deep Learning Framework Maps Structural Determinants of Disease‐Associated Protein Aggregation and Guides Suppressor Design

open access: yesAdvanced Science, EarlyView.
SKALE 2.0 maps disease‐associated protein aggregation as a phase‐resolved structural process, linking mutation‐induced geometric perturbations to nucleation, elongation, and suppressor design. Across neurodegenerative proteins, the framework reveals cryptic aggregation vulnerabilities, separates phase‐concordant and phase‐switching mutations, and ...
Jia Shen Sio   +6 more
wiley   +1 more source

From Feminine Anger to Rebellion: Martha’s Defiance in Lessing’s Children of Violence via Ahmed’s Resistance Theory

open access: yesZanco Journal of Humanity Sciences
  This study examines themes of anger and rebellion against societal constructions, traditions, and prescriptive roles in Doris Lessing’s Children of Violence series, focusing on the protagonist, Martha Quest, through Sara Ahmed’s concepts in ...
Bahar Bahmani Komasi
doaj   +1 more source

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