Results 81 to 90 of about 10,959 (208)
Quality from Kent: Preliminary results from the analysis of fifth‐ to seventh‐century silver alloys
Abstract This paper explores early results from the chemical and lead isotope analysis of 30 silver‐alloy objects from southeast England dating between the fifth and seventh centuries CE, presenting limited aspects of the three main analyses that were conducted. First, a comparison of the results gained from surface x‐ray fluorescence (pXRF) values and
Toby F. Martin, Matthew J. Ponting
wiley +1 more source
The First Archaeomagnetic Age at Tiwanaku and Implications for Dating Andean Metallurgical Furnaces
ABSTRACT This paper presents the first archaeomagnetic dating at Tiwanaku (Andean Altiplano). We compared the geomagnetic field values recorded by a metallurgical furnace against an updated SHAWQ2k‐SH global model and a regional intensity curve, both of which include, for the first time, high‐quality intensity data from the Southern Hemisphere. Results
Judit del Río +6 more
wiley +1 more source
Metal is one of the most widely used materials in the world. It was a crucial driving force in technological development since the industrial age and continues to push us forward to this day.
Terjanika Viktorija +3 more
doaj +1 more source
ABSTRACT Twelve metal artifacts from recent excavations at the Sasanian archaeological site of Jahāngir in western Iran have been analyzed. These items include both decorative and utilitarian artifacts. The samples were examined using micro‐X‐ray fluorescence (μ‐XRF), scanning electron microscopy with energy‐dispersive X‐ray spectroscopy (SEM‐EDS), and
Omid Oudbashi +2 more
wiley +1 more source
Medicine for the Material World
ABSTRACT It is clear that many of the inorganic materials of antiquity have been used both as medicines for human ills and also as agents in technological processes. This paper speculates that there might have been a stronger link between these two functions in the past, based on the concept of “active agents”—materials that are efficacious at curing ...
A. M. Pollard
wiley +1 more source
The Material Basis of 18th‐Century Meissen Porcelain
ABSTRACT In the summer of 1708, the quest for making hard‐paste porcelain from Saxonian clay and other mineral resources succeeded. This was achieved by applying as its essential ingredient newly discovered pure kaolin from Heidelsberg near Aue, western Saxon Ore Mountains.
Robert B. Heimann
wiley +1 more source
Investigating the Effect of Tumour Necrosis Factor Antagonist on Olfaction
ABSTRACT Objectives Tumour Necrosis factor antagonists is a potent anti‐inflammatory medication and has shown to improve olfactory function in murine models. The primary aim was to determine the effect of TNF antagonists on olfactory performance in humans.
Andreas Espehana +7 more
wiley +1 more source
La demanda mundial de cobre metálico se incrementó sensiblemente durante estos últimos años debido a los mercados emergentes y a China en particular. Actualmente en Argentina los proyectos mineros de explotación de cobre qeue se desarrollan en el norte ...
Vanesa Bazán +3 more
doaj
Abstract We develop new datasets of monthly grain prices in 14 urban markets and of the storage and marketing of grain by 5 rural estates located in western Germany between the late seventeenth century and c. 1860. We explore whether observed patterns of monthly prices, sales, and storage of grain are consistent with the rational competitive storage ...
Matthias Hartermann +2 more
wiley +1 more source
The Impact of Climate Risks on Corporate Debt Financing
ABSTRACT As global resource demands and climate pressures grow, companies face the dual challenge of sustainability and environmental responsibility. Using panel data from U.S. publicly listed firms (2014–2022) and a text‐based proxy for climate risks, this study explores the impact of just transition climate risks on corporate debt financing.
Xiaowei Ma +3 more
wiley +1 more source

