Results 61 to 70 of about 46,567 (239)

Bronze Age Lives

open access: yes, 2021
This book provides a personal view of the European Bronze Age by one of its long-standing scholars. It takes the period as a series of “lives”: of people, objects, places and societies, as well as of the Bronze Age itself, and provides an overview of research on the period, covering the latest work as well as fundamental studies from the past.
openaire   +2 more sources

Dynamical Behaviour of Fine Granular Glass/Bronze Mixtures under Vertical Vibration [PDF]

open access: yesarXiv, 2001
We report the behaviour of mixtures of fine bronze and glass spheres under sinusoidal vertical vibration. Depending upon the ratio of their diameters and the amplitude and frequency of the vibration, we observe the formation of sharp separation boundaries between glass-rich and bronze-rich phases, the absence of gross convection which would mix these ...
arxiv  

closo‐Carboranyl Analogs of β‐Arylethylamines: Direct Synthesis from Alkenes via EnT‐Catalysis

open access: yesAngewandte Chemie International Edition, Accepted Article.
closo‐Carboranes are icosahedral carbon‐boron clusters with unique properties and broad applicability. They particularly stand out in the context of drug development as privileged structural motifs for boron neutron capture therapy (BNCT) and as highly hydrophobic bioisosteres for the rotational volume of phenyl rings.
Fritz Paulus   +8 more
wiley   +1 more source

A Possible Astronomically Aligned Monolith at Gardom's Edge [PDF]

open access: yesarXiv, 2012
A unique triangular shaped monolith located within the Peak District National Park at Gardom's Edge could be intentionally astronomically aligned. It is set within a landscape rich in late Neolithic and Bronze Age remains. We show that the stone is most likely in its original orientation owing to its clear signs of erosion and associated to the time ...
arxiv  

Tailored polymer‐zeolite imidazolate framework membranes for aperture‐matched C4 hydrocarbon separation

open access: yesAngewandte Chemie International Edition, Accepted Article.
The integration of metal‐organic frameworks (MOFs) with polymers for efficient C4 hydrocarbon separation membranes remains challenging, primarily due to inherent phase incompatibility. This work presents an in‐situ synthesis strategy for polymer‐zeolitic‐imidazolate frameworks (polyZIF), utilizing polymer‐metal‐ligand coordination bonds combined with ...
Ning Li   +10 more
wiley   +1 more source

Inferring Social Rank in an Old Assyrian Trade Network [PDF]

open access: yesarXiv, 2013
We present work in jointly inferring the unique individuals as well as their social rank within a collection of letters from an Old Assyrian trade colony in K\"ultepe, Turkey, settled by merchants from the ancient city of Assur for approximately 200 years between 1950-1750 BCE, the height of the Middle Bronze Age.
arxiv  

Prehistoric sanctuaries in Daunia [PDF]

open access: yesarXiv, 2013
Daunia is a region in northern Apulia with many interesting archaeological sites, particularly of the Neolithic and Bronze Age. Beginning from the fifth millennium BC, the farmers living in the wide plain of Daunia dug hypogea and holes in sites that could be considered prehistoric sanctuaries. The characteristics of the rows of holes indicate a ritual
arxiv  

Exploring developmental changes in femoral midneck cross‐sectional properties

open access: yesThe Anatomical Record, EarlyView.
The properties of femoral midneck cross‐sections exhibit a unique growth pattern that is characterized by shape changes during adolescence. Abstract This research delves deeper into previous works on femoral cross‐sectional properties during ontogeny by focusing for the first time on the human femoral midneck. The ontogenetic pattern of cross‐sectional
Julia Muñoz‐Guarinos   +3 more
wiley   +1 more source

Variability of jaw muscles in Tunisian street dogs and adaptation to skull shape

open access: yesThe Anatomical Record, EarlyView.
Abstract The impact of artificial selection on the masticatory apparatus of dogs has been poorly studied, and comparative data with dogs subjected to more natural constraints are lacking. This study explores the jaw musculature of Tunisian street dogs, which are largely free from the influence of breed‐specific selection.
Colline Brassard   +3 more
wiley   +1 more source

Determination of selenium speciation in the muscle, kidney, and liver from different animals treated with different selenium supplements by HPLC‐ICP‐MS

open access: yesAnimal Research and One Health, EarlyView.
Dietary selenium (Se) deficiency is recognized as a global problem, and exogenous Se supplementation can effectively enrich its levels in animal bodies. Offal tissues are equally important as meat in Se enrichment. Varying properties among Se species require information beyond total Se concentration to fully evaluate health risk/benefits.
Xiaoqing Guo   +9 more
wiley   +1 more source

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