Results 21 to 30 of about 62,522 (165)

The Macquenoise sandstone : a suitable Lochkovian raw material for ancient millstones : quarries, properties, manufacture and distribution (Belgium-France) [PDF]

open access: yes, 2016
International audienceSince a few years a French-Belgian team of archeologists and geologists work on the characterization of ancient quern stones and millstones (mainly from the Antique period) linked with the identification of their stratigraphical and
Cnudde, Veerle   +7 more
core   +1 more source

Contested heritage landscapes for Arabic language learning in a postcolonial France

open access: yesJournal of Linguistic Anthropology, Volume 36, Issue 1, May 2026.
Abstract This article analyzes the contested and multiple meanings of “heritage” that emerge for advanced Arabic language learners in a postcolonial France. A linguistic life histories approach reveals a fraught duality of privileged access and exclusionary adversity for heritage students of Arabic.
Chantal Tetreault   +2 more
wiley   +1 more source

Development of a Four‐Language Questionnaire to Investigate Environmental Risk Factors for the Development of Canine Atopic Dermatitis and to Monitor Disease Course and Progression

open access: yesVeterinary Dermatology, Volume 37, Issue 1, Page 34-44, February 2026.
Background: The chronic and multifactorial character of canine atopic dermatitis (cAD) often leads to poor disease control and treatment dissatisfaction. Environmental factors are likely to contribute to the disease development and may play a more important role than assumed previously.
Patricia Clara‐Maria Rhodius   +11 more
wiley   +1 more source

Exploring Stabilized Alumina Phase Coatings as a Catalyst Carrier for Oxalic Acid Hydrogenation

open access: yesChemistry–Methods, Volume 6, Issue 1, January 2026.
Ru supported on stabilized root‐like alumina grown on ceramic foams for oxalic acid hydrogenation. The catalytic hydrogenation of oxalic acid to glycolic acid (GA) and/or ethylene glycol (EG) has been identified as a promising route for producing value‐added chemicals and potential hydrogen carriers. GA serves as a precursor for plastics and cosmetics,
Limor Ben Neon   +6 more
wiley   +1 more source

Caractérisation de l'état chimique d'un élément par fluorescence X : l'aluminium dans les zéolithes Characterizing the Chemical State of an Element by X-Ray Fluorescence: Aluminium in Zeolites

open access: yesOil & Gas Science and Technology, 2006
La fluorescence X est essentiellement connue dans le domaine de l'analyse quantitative, mais c'est aussi une méthode qui permet d'obtenir des informations détaillées sur la structure électronique des éléments.
Freund E.   +3 more
doaj   +1 more source

Apport des techniques d'imagerie pour la caractérisation physique des corridors fluviaux.: Synthèse des connaissances et extraction d'indicateurs. [PDF]

open access: yes, 2008
49 p.Dans le cadre de la mise en place de la Directive Cadre européenne sur l'Eau, un état des lieux des conditions hydromorphologiques s'avère nécessaire afin de renseigner les indicateurs de qualité physique des milieux aquatiques.
Dufour, Simon   +2 more
core   +2 more sources

An arbuscular mycorrhiza from the 407‐million‐year‐old Windyfield Chert identified through advanced fluorescence and Raman imaging

open access: yesNew Phytologist, Volume 249, Issue 1, Page 448-459, January 2026.
Summary Mycorrhizal associations between fungi and plants are a fundamental aspect of terrestrial ecosystems. Mycorrhizas occur in c. 85% of extant plants, yet their geological record remains sparse. Rare fossil evidence from early terrestrial environments offers crucial insights into these ancient symbioses, but visualizing fossil fungi at the ...
Christine Strullu‐Derrien   +7 more
wiley   +1 more source

Fourier-Transform Raman Spectroscopy of Polymers Caractérisation de polymères par spectroscopie Raman à transformée de Fourier

open access: yesOil & Gas Science and Technology, 2006
The recent extension of the Fourier-Transform (FT) technique to the Raman effect has launched Raman spectroscopy into a new era of polymer chemical and physical applications.
Siesler H. W.
doaj   +1 more source

Relation entre la structure et le comportement hydrodynamique d'une couverture de sol sulfaté acide de Basse Casamance (Sénégal) : approche naturaliste, apport de la rétractométrie [PDF]

open access: yes, 1989
Ce travil montre les relations existant entre la structure et le comportement hydrodynamique d'un sol sulfaté acide de bassa Casamance (Sénégal). A partir d'une démarche naturaliste associée à une démarche expérimentale basée sur l'étude des courbes de ...
Colleuille, Hervé
core  

Functional Morphology of the Scaphoid in Extant African Apes, Humans and Fossil Hominins

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 4, December 2025.
ABSTRACT Objectives The morphology of the hominoid scaphoid has played a key role in functional and evolutionary hypotheses related to the emergence of hominin bipedalism and tool use. However, the scaphoid's complex morphology is challenging to comparatively analyze via traditional 2D linear measurements.
Nadine G. Steer   +5 more
wiley   +1 more source

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