Results 51 to 60 of about 5,305 (222)

Multielemental Analysis in Rice Grains by Total Reflection X‐Ray Fluorescence

open access: yesX-Ray Spectrometry, Volume 55, Issue 5, Page 743-753, September/October 2026.
ABSTRACT Rice ( Oryza sativa ) is a staple food cultivated worldwide and represents a significant source of essential nutrients for humans. However, this cereal may also contain potentially toxic elements including chromium, arsenic, and lead typically present at trace concentrations (ng.g−1).
F. T. S. Tsuyama   +8 more
wiley   +1 more source

Nuclear techniques in a non-invasive approach to the archeometric study of Cuban cultural heritage

open access: yesNucleus, 2019
On the occasion of the 500th Anniversary of Havana, we present a singular experience in the Havana City Historian's Office, where nuclear physicists and radiochemists in a multidisciplinary environment in the historic center of Havana, systematically ...
Ariadna Mendoza Cuevas
doaj  

Primeros avances en la caracterización de vulcanitas de afloramientos de Antofagasta de la Sierra (prov. de Catamarca, Argentina)

open access: yesRevista del Museo de Antropologia, 2013
En distintos sectores de la microrregión de Antofagasta de la Sierra (Provincia de Catamarca, Puna Meridional Argentina) se registran afloramientos de vulcanitas (rocas volcánicas con proporciones de vidrio menores a 80%, sensu Aschero et al.
Alejandra M. Elías, Michael D. Glascock
doaj   +1 more source

Comparative Morphometric Analysis of the Pelvis of LB 1 (Homo floresiensis)

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
ABSTRACT Objectives Although there has been copious research on the postcranial functional morphology of Homo floresiensis, there has been relatively little study of its pelvis and its implications for interpretations of H. floresiensis locomotion. Here we present the first comparative morphometric analysis of the pelvis of LB 1, the holotype of H ...
Kristi L. Lewton   +6 more
wiley   +1 more source

Mobile Spectroscopy in Archaeometry: Some Case Study

open access: yesJournal of Spectroscopy, 2018
We provide an overview of recent results obtained by the innovative application of mobile spectroscopy for in situ investigation in archaeometry. Its growing relevance is linked to the great advantages of avoiding the transport and eventual damage of ...
Vincenza Crupi   +10 more
doaj   +1 more source

Dernières avancées des études sur la production, la circulation et la datation des métaux ferreux archéologiques

open access: yesLes Nouvelles de l’Archéologie, 2015
This article presents the latest advances in the field of archaeometric studies for iron based artefacts. These are placed in line with the approaches taken for many years in an interdisciplinary way on both metal production sites and on the objects ...
Philippe Dillmann   +5 more
doaj   +1 more source

Poseidon's Sanctuary at Samikon—The Discovery of an Ancient Temple Through an Integrated Geophysical and Geoarchaeological Survey Approach for Lagoonal and Swampy Environments

open access: yesArchaeological Prospection, Volume 33, Issue 3, Page 745-758, July/September 2026.
ABSTRACT Below the classical fortress of Samikon at the coast of the western Peloponnese, ancient writer Strabo mentioned a sanctuary of Poseidon which served as the centre of the religious association of the Triphylian cities. In this paper, we describe the discovery and investigation of a building structure by means of geophysical and ...
Dennis Wilken   +10 more
wiley   +1 more source

Best Practices for Scientific Collaboration and Ethical Considerations When Working With Human Remains in Southeast Asia

open access: yesInternational Journal of Osteoarchaeology, Volume 36, Issue 4, Page 894-902, July/August 2026.
ABSTRACT The roles and responsibilities we occupy as scientists working directly with human remains are diverse, requiring careful ethical consideration. In Southeast Asian contexts, it has been important for us experts and scholars to be in constant correspondence and collaboration, deriving scientific insights into human health, life histories, and ...
Michael Rivera   +19 more
wiley   +1 more source

Tin isotope ratios in Early and Middle Bronze Age bronzes from central and southeastern Europe

open access: yesUISPP Journal, 2019
The paper presents the results of two case studies. A first sample set includes tin isotopic compositions of 15 bronzes from three large hoards of the Early Bronze Age Únětice Culture in Central Germany.
Bianka Nessel   +2 more
doaj   +1 more source

Integrated X‐Ray, Gamma Radiation, and Micro‐CT Techniques for Quantitative Wood Characterization

open access: yesX-Ray Spectrometry, Volume 55, Issue 4, Page 612-628, July/August 2026.
ABSTRACT The present research integrates microcomputed tomography (micro‐CT), x‐ray fluorescence, and gamma‐ray transmission to quantitatively characterize wood species. A total of 22 samples from seven species were analyzed for density (ρ), linear attenuation coefficient (μ), Compton scattering, micro‐CT gray values (GV), porosity, mass attenuation ...
Roberta M. S. P. Borges   +7 more
wiley   +1 more source

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