Results 111 to 120 of about 6,902 (265)
On the ratio of the relativistic electron PXR in the Bragg direction and in the forward direction in Laue geometry [PDF]
, 2010 Parametric X-ray radiation and parametric X-ray radiation at a small angle with respect to the velocity of a relativistic electron crossing a single crystal plate in Laue scattering geometry are studied based on the dynamic X-ray diffraction ...
Blazhevich, S. V., Noskov, A. V.
core +1 more source
An elemental exploration of the metal contents of an early 13th-century craft box from Lõhavere, using pXRF [PDF]
Eesti ArheoloogiaajakiriThe craft box recovered from a 13thÂ-century hillfort at Lõhavere, Estonia, contained a well-preserved selection of copperÂ-alloy objects. The limited corrosion on these objects allowed a more accurate estimation of their compositions through non ...
Esmee Jorinde Hummel +2 more
doaj +1 more source
The Lord-Collins Site (MAS# 3.12): A Late Pleistocene Human Use of Southeastern Maine, USA [PDF]
, 2013 Field report on test excavations of a possible Late Pleistocene locality.British ...
Bradley, Bruce A.
core
Ciência e AgrotecnologiaTraditional methods for the chemical characterization of agrominerals remain costly and generate chemical waste, especially for large-scale applications.
Renata Andrade Reis +7 more
doaj +1 more source
Sourcing obsidian artefacts from Early Neolithic sites in South-Central Romania
Materiale și Cercetări Arheologice, 2019 Portable X‐ ray fluorescence spectroscopy (pXRF) was used to reveal the chemical signatures of 60 obsidian artefacts from two Early Neolithic sites in the Muntenia region of southern Romania – Uliești in Dâmbovița County and Măgura – Buduiasca in ...
Boroneanț, A. +3 more
doaj +1 more source
Open Archaeology, 2017 This paper discusses the use of non-destructive portable X-ray fluorescence (pXRF) to distinguish sources of variation in 8th Century BC Greek and Sicilian ceramics. The project comprises an element of my PhD study through La Trobe University, concerning
Raudino Anna +2 more
doaj +1 more source
Geochemical Data of Scaglia Bianca Chert from Central Italy for Provenance Studies
Journal of Open Archaeology DataThis work presents the first geochemical characterization data of Scaglia Bianca Fm chert from Central Italy. The dataset is part of the chert reference collection (SiliROck) of Sapienza, University of Rome, and includes 110 chert samples collected from ...
Elena Carletti +5 more
doaj +1 more source
QUALITY CONTROL OF PXRF SPECTROMETRY [PDF]
Geological Society of America Abstracts with Programs, 2016 Ross D. Knight +3 more
openaire +1 more source
Test av portabel röntgenfluorescens (PXRF) för bestämning av jordart, näringsämnen och tungmetaller direkt i fält [PDF]
, 2015 Vid markkartering tas matjordsprov som analyseras i laboratorium. Ett stort antal markvariabler kan vara aktuella att analysera. I det här projektet utvärderades möjligheten att använda ett handburet instrument som mäter röntgenfluorescens (PXRF ...
Stadig, Henrik, Söderström, Mats
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Tracing the source of obsidian from prehistoric sites in Bulgaria
Българско е-Списание за Археология, 2017 Portable X-ray fluorescence (pXRF) spectrometry was used to obtain source determinations for 11 obsidian artefacts from five archaeological sites in Bulgaria. The results show that all the archaeological specimens can be linked to obsidian sources in the
Clive Bonsall +7 more
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