Results 41 to 50 of about 3,214,265 (349)

Quasi‐Antipolar Nanoclusters Driven Superior Energy Storage in High‐Entropy Relaxor Ferroelectrics

open access: yesAdvanced Science, EarlyView.
Quasi‐antipolar nanoclusters are engineered in lead‐free NaNbO3‐based high‐entropy relaxors that weaken polar nanoregion coupling and induce distinct ferroelectric transition under high fields to enable desirable polarization response. This breakthrough system achieves ultrahigh recoverable‐energy‐density (≈18.3 J cm−3), efficiency (≈91.5%), and ...
Ao Tian   +12 more
wiley   +1 more source

‘Turkeys Cannot Vote for Christmas’: Why Epistemic Disobedience in an Anti‐Black World Matters

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Never in the history of global coloniality has the idea of epistemic disobedience been as important as in the 21st century. This is not only because the struggle for decolonisation has shifted from physical confrontation between the coloniser and the colonised into a battle of ideas but also because the former has deployed the idea of ...
Morgan Ndlovu
wiley   +1 more source

On the importance of a drawn sword: Christian thinking about preemptive war—and its modern outworking [PDF]

open access: yes, 2007
This is the author's PDF version of an article published in Journal of the Society of Christian Ethics© 2007.This article discusses the just war tradition.This article was submitted to the RAE2008 for the University of Chester - Theology, Divinity and ...
Clough, David, Stiltner, Brian
core  

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, EarlyView.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

Savremeno naoružanje i vojna oprema za br. 4-2015 / Modern weapons and military equipment for issue 4-2015 / Современное вооружение и военное оборудование за но. 4-2015

open access: yesVojnotehnički Glasnik, 2015
Нова словачка самоходна топ хаубица EVA, Разоткривање носача: Индија и Кина развијају своју поморску авијацију, Кина гради мистериозну мини подморницу, Испоручена прва Puma, Русија приказује нову куполу са топом 57 мм, Подморница А-26 за ...
Dragan M. Vučković
doaj   +6 more sources

Comparative cranial biomechanics reveal macroevolutionary trends in theropod dinosaurs, with emphasis on Tyrannosauroidea

open access: yesThe Anatomical Record, EarlyView.
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom   +4 more
wiley   +1 more source

COVID-19 and the secret virtual assistants: the social weapons for a state of emergency

open access: yesEmerald Open Research, 2020
Technologies are ubiquitous in modern Britain, gradually infiltrating many areas of our working and personal lives. But what role can technology play in the current COVID-19 pandemic?
Laura Sheerman   +3 more
semanticscholar   +1 more source

Under the Shade of a Coolabah Tree: A Second Cache of Tulas From the Boulia District, Western Queensland

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper reports on the excavation of a cache of stone artefacts, buried on the bank of a waterhole or ‘billabong’ in central western Queensland. This is an extremely rare find, and yet it is the second such site to be reported within less than a 10 km radius.
Yinika L. Perston   +5 more
wiley   +1 more source

Stewardship of Test-Free Nuclear Arsenals [PDF]

open access: yes, 2006
Maintaining nuclear arms in the current policy environment that frowns upon weapons testing coexists with a set of unresolved and disquieting issues regarding the disposition of test-free arsenals.
Ivan Safranchuk, Vladimir Belous
core  

To protect and preserve? Explaining the gap between structural and superficial racial equality regimes in North Atlantic Rim universities

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This article examines how UK and US universities manage racial equality regimes through governance structures that prioritise institutional reputation over substantive racial justice reform. Drawing on Bourdieu's field, habitus and capital theory, the study demonstrates how universities neutralise racial justice efforts through bureaucratic ...
David Roberts
wiley   +1 more source

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