Results 41 to 50 of about 24,949 (170)

Trade Networks and Consumer Practices in Amedeka, Ghana: Negotiating “Nkudzedze” From the Late 19th to Mid‐20th Centuries

open access: yesAmerican Anthropologist, Volume 127, Issue 4, Page 757-776, December 2025.
ABSTRACT This paper examines local taste practices in the era of “legitimate trade” when the trade in botanical (e.g., palm oil, palm kernel oil, and cocoa) and nonbotanical (e.g., ivory, textiles) commodities replaced the trade in enslaved Africans. Following the 1807 British abolition of the Atlantic trade in enslaved people, the locus of the trade ...
Dela Kuma
wiley   +1 more source

Actes du congrès d'Autun, 5-8 mai 2016. [PDF]

open access: yes, 2016
Bibliogr. en fin de contributions.Actualité des recherches céramiques.La céramique en contexte funéraire : approches ...
Société française d'étude de la céramique antique en Gaule   +1 more
core  

Savoirs et savoir-faire céramiques Gouro du département de Sinfra (Côte d’Ivoire) [PDF]

open access: yesPensées Genre, Penser Autrement
La céramique est pratiquée dans biens de contrés en Côte d’Ivoire, notamment dans le département de Sinfra. Actuellement, la production céramique en pays Gouro a quasiment disparu bien qu’ayant subsisté depuis des lustres comme le rappel avec insistance ...
Bi Ziga Cyrille NENE, Elvis BOYA
doaj  

Archaeological investigation at the Danish plantation site of Brockman, Ghana

open access: yesAfrique Archéologie Arts, 2009
Des fouilles archéologiques conduites en janvier 2002 sur une plantation située en un lieu appelé Brockman ont livré à la fois des objets fabriqués localement et des céramiques vernissées européennes, des bouteilles, etc. Les bouteilles et les céramiques
James Boachie-Ansah
doaj   +1 more source

Revealing a Pathway for Low‐Temperature Recrystallization in Germanium

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
This study reports the discovery that energy transferred to electrons and atoms by highly ionizing ions results in a disorder‐order (amorphous‐crystalline) phase transformation in noncrystalline (amorphous) Ge. This discovery unlocks low‐temperature recrystallization pathways in Ge, offering a nonthermal strategy for fabricating Ge‐based devices that ...
Gihan Velişa   +8 more
wiley   +1 more source

La céramique Art Nouveau (1890-1910): témoin de la modernité artistique au XIXe siècle [PDF]

open access: yes, 2002
Colloque organisé par le Centre de Recherches Archéologiques (CREA) à l’occasion de la 8e Biennale de la Céramique d’Andenneinfo:eu-repo/semantics ...
Clerbois, Sébastien
core  

Pottery Making in the First Oases: Comparison Between Bat and Bisya Domestic and Tower Assemblages

open access: yesArabian Archaeology and Epigraphy, Volume 36, Issue 1, Page 81-107, November 2025.
ABSTRACT The earliest known significant pottery production in Oman appears in the first oases of the Hajar mountains southern foothills during the Umm an‐Nar period (ca. 2700–2000 bc) of the third millennium bc. Despite the history of ceramic research in southeast Arabia, the modalities of the establishment and organisation of this craft are little ...
Jennifer Swerida, Mathilde Jean
wiley   +1 more source

Thermal expansion of LaB6 from 298 to 998 K

open access: yesJournal of Applied Crystallography, Volume 58, Issue 5, Page 1635-1642, October 2025.
The isobaric thermal expansion coefficient of LaB6 at 1 atm was assessed from 298 to 998 K. We propose it as a temperature calibration standard for high‐temperature X‐ray diffraction work owing to its high temperature stability.We propose LaB6 as a temperature calibration standard for high‐temperature (HT) X‐ray diffractometry owing to its high ...
E. Koray Akdoğan, E. Andrew Payzant
wiley   +1 more source

GEOMIND: a hybrid generative artificial intelligence model for geopolymer design and optimization [PDF]

open access: yesDigital Discovery
Geopolymers are an emerging class of eco-friendly materials with a wide range of applications. Nevertheless, achieving compounds for a specific application requires extensive experimental efforts in finding the accurate formulation of precursors.
Sébastien Rousseau   +3 more
doaj   +1 more source

Incorporating the direct derivation method and molecular scattering power method into the Rietveld quantitative phase analysis routine in TOPAS

open access: yesJournal of Applied Crystallography, Volume 58, Issue 4, Page 1159-1173, August 2025.
Two recently reported quantitative phase analysis (QPA) methods—the direct derivation method (DDM) and the unit‐cell scattering power method—have been further developed into the Ck‐corrected DDM and the molecular scattering power method, respectively.
Xiaodong Wang, Henry Spratt
wiley   +1 more source

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