Results 1 to 10 of about 4,944 (206)

Pigment analysis by Raman microscopy and portable X-ray fluorescence (pXRF) of thirteenth to fourteenth century illuminations and cuttings from Bologna [PDF]

open access: yes, 2016
Non-destructive pigment analysis by Raman microscopy (RM) and portable X-ray fluorescence (pXRF) has been carried out on some Bolognese illuminations and cuttings chosen to represent the beginnings, evolution and height of Bolognese illuminated ...
Chaplin, Tracey D.   +3 more
core   +1 more source

Quick Analysis of Organic Amendments via Portable X-ray Fluorescence Spectrometry [PDF]

open access: yes, 2019
The determination of heavy metals in soils and organic amendments, such as compost, manure, biofertilizer, and sludge, generally involves the digestion of samples with aqua regia, and the determination of those in the solution using various techniques ...
Ajmal Poley, Fátima   +4 more
core   +1 more source

Geo-material provenance and technological properties investigation in Copper Age menhirs production at Allai (central-western Sardinia, Italy) [PDF]

open access: yes, 2017
During the 2nd millennium BC anthropomorphic menhirs belonging to a 3rd millennium BC sanctuary were reused as building material in the Arasseda Nuraghe (Sardinia, Italy).
Cannas, Carla   +2 more
core   +1 more source

Methodological considerations of integrating portable digital technologies in the analysis and management of complex superimposed Californian pictographs: From spectroscopy and spectral imaging to 3-D scanning [PDF]

open access: yes, 2015
How can the utilization of newly developed advanced portable technologies give us greater understandings of the most complex of prehistoric rock art? This is the questions driving The Gordian Knot project analysing the polychrome Californian site known ...
Alley   +37 more
core   +1 more source

Ancient technology and punctuated change: Detecting the emergence of the Edomite Kingdom in the Southern Levant. [PDF]

open access: yes, 2019
While the punctuated equilibrium model has been employed in paleontological and archaeological research, it has rarely been applied for technological and social evolution in the Holocene.
Ben-Yosef, Erez   +5 more
core   +2 more sources

Mobile spectroscopic instrumentation in archaeometry research [PDF]

open access: yes, 2016
Mobile instrumentation is of growing importance to archaeometry research. Equipment is utilized in the field or at museums, thus avoiding transportation or risk of damage to valuable artifacts.
Donais, MK, Vandenabeele, Peter
core   +2 more sources

A (not so) dangerous method: pXRF vs. EPMA-WDS analyses of copper-based artefacts [PDF]

open access: yes, 2014
Analysis of metal objects with portable and handheld X-ray fluorescence spectrometry has become increasingly popular in recent years. Here, methodological concerns that apply to non-destructive, surface examination with XRF instruments of ancient metal ...
Orfanou, V, Rehren, T
core   +1 more source

Using handheld pXRF to study medieval stained glass: A methodology using trace elements [PDF]

open access: yes, 2017
The surfaces of 30 pieces of glass from panel 3b of the Great East Window of York Minster (1405-1408 CE) were analyzed by handheld portable X-ray fluorescence (pXRF) and small samples from the same pieces were analyzed by electron microprobe (EPMA ...
Adlington, LW, Freestone, IC
core   +1 more source

Application of near infrared sensors to preconcentration of hydrothermally-formed copper ore [PDF]

open access: yes, 2016
Article© 2015. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/Near infrared sensors can be a very useful technique for the qualitative analysis of complex ores, and thus could ...
Glass, Hylke J.   +3 more
core   +1 more source

On the Analysis and Interpretation of Pottery Production and Distribution [PDF]

open access: yes, 2016
Ceramics are particularly well suited for investigating general patterns of the distribution of premodern products. Archaeometric methods, used to determine raw materials and production techniques, permit the identification of places of production.
Bernbeck, Reinhard   +11 more
core   +1 more source

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