نتایج جستجو برای: bronze age

تعداد نتایج: 758010  

2011
I Ketut Gede Sugita

An alloy for musical instruments should have high enough strength, hardness, specific elastic properties and low damping capacity. The high tin bronze alloys with composition 20-22 wt.% Sn has good acoustical properties, which is capable of producing long-lasting slowly damping vibrations but there is brittle materials. Cracks and fracture may appear on these materials. The study on mechanical ...

2017
Rui Martiniano Lara M Cassidy Ros Ó'Maoldúin Russell McLaughlin Nuno M Silva Licinio Manco Daniel Fidalgo Tania Pereira Maria J Coelho Miguel Serra Joachim Burger Rui Parreira Elena Moran Antonio C Valera Eduardo Porfirio Rui Boaventura Ana M Silva Daniel G Bradley

We analyse new genomic data (0.05-2.95x) from 14 ancient individuals from Portugal distributed from the Middle Neolithic (4200-3500 BC) to the Middle Bronze Age (1740-1430 BC) and impute genomewide diploid genotypes in these together with published ancient Eurasians. While discontinuity is evident in the transition to agriculture across the region, sensitive haplotype-based analyses suggest a s...

Journal: :CoRR 2012
David Bamman Adam Anderson Noah A. Smith

In the early 20th century, the attention of Assyriologists and archaeologists was directed to a number of cuneiform tablets coming from a remote archaeological tell in Kültepe, Turkey. After the first series of excavations, archaeologists discovered a large collection of texts and the remains of a Bronze Age trade colony, referred to in the texts as kārum Kaneš. Once these initial ca. 5,000 tex...

Journal: :Scottish Archaeological Internet Reports 2021

Journal: :Scottish Archaeological Internet Reports 2021

Journal: :Forests 2021

The article presents a study of wood excavated from archaeological site in Poland (2100–1650 BC). large amount collected samples created unique opportunity for research because the subfossil was very good preservation state. This made it possible to carry out dendrotypological analysis. is first such conducted Early Bronze Age timber originating Poland. main goal determine whether presence stro...

Journal: :Rapid communications in mass spectrometry : RCM 1999
Simpson Bol Bull Evershed Petzke Dockrill

Compound specific stable isotope analyses of managed soils using isotope ratio mass spectrometry have been undertaken as a means of determining early land use practices. delta (15)N amino acid signals demonstrate differences between manured grassland, unmanured grassland and continuous cereal cultivation under long-term experimental land use control conditions, with delta (15)N in hydrophobic a...

2014
T. STOLARCZYK

S. Rzadkosz, J. Zych, A. Garbacz-Klempka, J. Kozana, M. Piękoś, J. Kolczyk, Ł. Jamrozowicz, AGH University of Science and Technology, Faculty of Foundry Engineering, Krakow, Poland M. Kranc, Foundry Research Institute, Krakow, Poland T. Stolarczyk, Copper Museum in Legnica, Poland This paper presents research results in the field of casting technology of copper and copper alloys using the inves...

2014
Cristina Gamba Eppie R. Jones Matthew D. Teasdale Russell L. McLaughlin Gloria Gonzalez-Fortes Valeria Mattiangeli László Domboróczki Ivett Kővári Ildikó Pap Alexandra Anders Alasdair Whittle János Dani Pál Raczky Thomas F. G. Higham Michael Hofreiter Daniel G Bradley Ron Pinhasi

The Great Hungarian Plain was a crossroads of cultural transformations that have shaped European prehistory. Here we analyse a 5,000-year transect of human genomes, sampled from petrous bones giving consistently excellent endogenous DNA yields, from 13 Hungarian Neolithic, Copper, Bronze and Iron Age burials including two to high (~22 × ) and seven to ~1 × coverage, to investigate the impact of...

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