Results 11 to 20 of about 75 (70)

Precision measurement of radioactivity in Gamma-rays spectrometry using two HPGe detectors (BEGe-6530 and GC0818-7600SL models) comparison techniques: Application to the soil measurement. [PDF]

open access: yes, 2017
peer reviewedTo obtain high quality of results in gamma spectrometry, it is necessary to select the best HPGe detector for particular measurements, to calibrate energy and efficiency of gamma detector as accurate as possible.
Guembou Shouop, Cébastien Joel   +7 more
core   +1 more source

A Continuous Millimeter‐Wave Imaging Scanner for Art Conservation Science

open access: yesAdvances in Optical Technologies, Volume 2011, Issue 1, 2011., 2011
A monochromatic continuous millimeter‐wave imaging system coupled with an infrared temperature sensor has been used to investigate artistic objects such as painting artworks or antiquities preserved at the museum of Aquitaine. Especially, 2D and 3D analyses have been performed in order to reveal the internal structure of a nearly 3500‐year‐old sealed ...
Ayesha Younus   +8 more
wiley   +1 more source

The contribution of archeometry in characterization of decorative materials from the site of Villa di Teodorico in Galeata (Italy)

open access: yesThe European Physical Journal Plus, 2023
AbstractVilla di Teodorico in Galeata (Forlì-Cesena, Emilia Romagna) is an important archeological site in the north of Italy occupied from sixth century BC to twelfth century AD. The most interesting results concern the Roman age, when a large villa was built, and the late antiquity, when the Ostrogothic king Theodoric decided to build in this area ...
Luciana Saviane   +6 more
openaire   +2 more sources

Study of the natural radioactivity background of the Douala University Campuses and surrounding by Nuclear Techniques: Validation by GEANT4 Monte Carlo simulations [PDF]

open access: yes, 2022
The present thesis focused on an ionizing radiation monitoring project of the soils of the University of Douala campuses (campus 1 and 2) and surrounding, the Littoral region of Cameroon.
Guembou Shouop, Cébastien Joel
core  

NAR 9

open access: yes, 2018
In 1987 kwam de Stichting ARCHON tot het formuleren van een speciaal aandachtsgebied technologie. Het begrip technologie kent hier twee betekenissen. Men kan denken aan de technologie van het verleden.
Kars, H. (Rijksdienst voor het Oudheidkundig Bodemonderzoek), Editor
core   +1 more source

When the carbon being dated is not what you think it is: Insights from phytolith carbon research [PDF]

open access: yes, 2018
International audienceFor proper interpretation of radiocarbon (14C) age results, the carbon fraction being dated must be identified beforehand, ideally as a single homogeneous entity that best represents the event being studied.
Santos, Guaciara M   +7 more
core   +1 more source

Production of arsenical bronze using speiss on the Elephantine Island (Aswan, Egypt) during the Middle Kingdom (Middle Bronze Age) (c.2000–1650 BCE)

open access: yesArchaeometry, Volume 68, Issue S1, Page S38-S63, April 2026.
Abstract This paper presents the first direct evidence of the slags produced during the cementation alloying process of Cu with speiss inside ceramic crucibles, thus representing Cu alloying with As in Middle Kingdom Egypt. The settlement deposits from the Middle Bronze Age were excavated on Elephantine Island, within modern Aswan.
Jiří Kmošek, Martin Odler
wiley   +1 more source

109Ag–107Ag fractionation in fluids with applications to ore deposits, archeometry, and cosmochemistry

open access: yesGeochimica et Cosmochimica Acta, 2018
Abstract Evidence of 109Ag/107Ag variability in ancient silver coins led us to calculate the reduced partition functions for 107Ag and 109Ag in various dissolved Ag species by ab initio methods in order to evaluate the extent of Ag fractionation in fluids and the potential of Ag isotopes to discriminate between different metal sources.
Fujii, Toshiyuki, Albarède, Francis
openaire   +3 more sources

Towards a New Reference Dataset for Northwest Arabian Pottery: A Preliminary Characterization of the Fabrics, Techniques, Shapes and Decoration of the Pre‐Islamic Pottery From Dadan (Third Millennium bce–Early First Millennium ce)

open access: yesArabian Archaeology and Epigraphy, Volume 36, Issue 1, Page 138-196, November 2025.
ABSTRACT The site of Dadan, in the al‐ʿUlā valley, is one of the major and longest‐settled ancient oasis settlements in northwest Arabia. As part of the Saudi‐French Dadan Archaeological Project (CNRS/RCU/AFALULA), a study of its pre‐Islamic ceramic assemblage has been underway since 2020.
Shadi Shabo   +2 more
wiley   +1 more source

Ceramic Production at the Khaybar Walled Oasis During the Mid/Late Third–Early Second Millennium BCE: Evidence for a Burnished Ware Horizon in Northwest Arabia

open access: yesArabian Archaeology and Epigraphy, Volume 36, Issue 1, Page 108-137, November 2025.
ABSTRACT The knowledge of Early and Middle Bronze Age ceramics in Northwest Arabia remains limited, particularly in the Medina region, due to the scarcity of archaeological contexts dated to the fourth–first half of the second millennium BCE. Recent research in the Khaybar oasis has revealed significant Bronze Age occupation.
Shadi Shabo   +8 more
wiley   +1 more source

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