Results 31 to 40 of about 20,657 (291)

Tuning the Magnetic Phase Transitions in TbMn2‐xTixSi2 (x = 0–0.3)

open access: yesAdvanced Physics Research, EarlyView.
ABSTRACT Magnetocaloric materials receive considerable attention as promising candidates for next‐generation energy‐efficient and environmentally benign solid‐state refrigeration technologies. These materials exhibit the magnetocaloric effect (MCE), whereby heat is absorbed or released upon the application or removal of a magnetic field. In this study,
E. M. H. Arif   +5 more
wiley   +1 more source

Effects of pedunculate oak tree vitality on gypsy moth preference and performance [PDF]

open access: yesArchives of Biological Sciences, 2014
Gypsy moths and powdery mildew play a significant role in oak decline processes. However, information is lacking on the effects on the gypsy moth of impaired tree vitality caused by defoliation or parasite infection.
Milanović Slobodan   +6 more
doaj   +1 more source

Long‐Range Interactions in Topological Superconducting Systems: A Mini Review

open access: yesAdvanced Physics Research, EarlyView.
Long‐range interacting quantum systems are surveyed in this review, with an emphasis on the long‐range topological superconductor and its variants. Long‐range interactions decaying in a power‐law manner can lead to exotic phenomena that finds no analogue in short‐range regimes.
Juntong Ren, Haifeng Lü
wiley   +1 more source

School readiness and the good level of development: Policy constructions in English early childhood education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper critically analyses how school readiness has been historically and discursively constructed in Early Childhood Education (ECE) policy in England over the past four decades. Using Bacchi's ‘What's the Problem Represented to be?’ framework and Foucauldian concepts of governmentality, the paper explores how school readiness has shifted
Louise Kay
wiley   +1 more source

Una aproximación a la historia de la escolarización de las gitanas y gitanos españoles (1º parte: siglos XV-XIX). An approach to the history of schooling of Spanish gypsies (part 1: centuries XV-XIX)

open access: yesCabás, 2015
(ES) Si poca atención y publicaciones se han prestado al tema de la historia de los gitanos españoles, menos aún a la historia de su escolarización y educación en estos seis siglos de conciudadanía accidentada.
Jesús Salinas Catalá
doaj  

Cardiovascular risk factors in a Roma sample population from Romania

open access: yesRomanian Journal of Internal Medicine, 2018
Background. The Roma population has a high prevalence of cardiovascular risk factors, higher mortality, and shorter life expectancy. It is found in the largest number in Romania, but published data are still scarce here.
Weiss Emma   +4 more
doaj   +1 more source

Relative impacts of gypsy moth outbreaks and insecticide treatments on forest resources and ecosystems: An experimental approach

open access: yesEcological Solutions and Evidence, 2021
1. Gypsy moth outbreaks cause severe defoliation in Holarctic forests, both in North America where it is invasive, and in its native range in Eurasia. Defoliation can hamper timber production and impact ecological communities and processes.
Benjamin M. L. Leroy   +14 more
doaj   +1 more source

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Cobalt‐Free Single‐Crystal Cathodes for Next‐Generation Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Cobalt‐free single‐crystal cathodes enhance lithium‐ion battery stability by mitigating fracture, degradation, and phase transitions. This review highlights Ni‐rich layered, Li‐Mn‐rich, spinel, and olivine frameworks, synthesis strategies enabling morphology and defect control, and structural tuning via doping and coatings, offering pathways toward ...
Srinivasan Alagar   +5 more
wiley   +1 more source

L’usage intermittent de l’école

open access: yesEspace populations sociétés, 2007
This paper suggests an interpretation of migrants social temporalities characterized by new practices of circulation of recently immigrated Moroccan families and Catalan Gypsies living in border regions. We identified processes where children left school
Hasnia-Sonia Missaoui
doaj   +1 more source

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