Results 161 to 170 of about 2,198 (263)

Wari Lithic Technology on the Northern Coast of the Andes: Geochemical, 2D Geometric Morphometric, and Technological Analyses of Obsidian Bifaces From San José de Moro

open access: yesArchaeometry, EarlyView.
ABSTRACT This study examines Wari obsidian production in a cache of 39 bifaces found at the Late Moche site of San José de Moro (Jequetepeque Valley, North Coast of Peru, 700–850 ad). Portable X‐ray fluorescence, geometric morphometric, and technological analyses were used to investigate raw material provenance and bifacial production.
Antonio Pérez‐Balarezo   +2 more
wiley   +1 more source

Procurement of Senonian Flint for Bladelets Production at the Early PPNB Site of Nahal Zahal in the Northern Negev Established for the First Time Using Chemical Composition Analysis

open access: yesArchaeometry, EarlyView.
ABSTRACT The hypotheses of Senonian flint to be a prime source of prehistoric “chalcedony” flint artefacts from the Negev Desert (Israel) was not investigated in detail thus far. By combining trace‐element profiling with statistical interpretation, ten flint items from Nahal Zahal, an Early Pre‐Pottery Neolithic B site in the northern Negev, were ...
Meir Finkel   +5 more
wiley   +1 more source

Surgical management of a penetrating cardiac foreign body causing tamponade in a dog: case report

open access: yesAustralian Veterinary Journal, EarlyView.
Background Penetrating cardiac foreign bodies are rare in dogs but can result in life‐threatening complications, including pericardial effusion and cardiac tamponade. Prompt diagnosis, emergency stabilization, and definitive surgical management are essential to achieve a favorable outcome.
RB Abibe   +5 more
wiley   +1 more source

Re‐thinking peripheral dysfunctions in obesity: The emerging role of sulphaceutics and sulphanutraceutics

open access: yesBritish Journal of Pharmacology, EarlyView.
Obesity is a chronic, relapsing, multisystem disease in which cardiometabolic risk arises from excess adiposity and progressive dysfunction of peripheral organs, ultimately disrupting endocrine and metabolic crosstalk among tissues. Within this network, sulphur‐based biology, centred on hydrogen sulphide and related reactive sulphur species, has ...
Martina Smimmo   +4 more
wiley   +1 more source

Bridging the Gap: The Perspectives of Child Welfare Workers and Professionals on Ageing Out of Out‐Of‐Home Care

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT This study explored the experiences of child welfare workers and other professionals assisting youth ageing out of out‐of‐home care (OOHC) and identified gaps in transition services and policies for young people ageing out of care. This study interviewed 19 participants who (1) have worked with young people aged 14 and older as they age out of
Yao Wang   +3 more
wiley   +1 more source

A Splitting Architecture for Exact Reduced Coulomb Friction

open access: yesComputer Graphics Forum, EarlyView.
Abstract Existing approaches to frictional contact dynamics typically either modify the Coulomb law to improve numerical robustness or solve the exact law in a fully coupled monolithic form. However, in its reduced form, exact Coulomb friction can be written as a cone complementarity problem with an augmented velocity, which reveals a natural split ...
Hongcheng Song   +3 more
wiley   +1 more source

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