Mostrando 1,781 - 1,800 Resultados de 3,062 Para Buscar '"Archaeology"', tiempo de consulta: 0.25s Limitar resultados
  1. 1781
  2. 1782
    “…Scanning microscopy techniques have emerged as powerful scientific tools for analysing materials of architectural or archaeological interest, since the commercialization of the first scanning electron microscopy instrumentation in the early 60s. …”
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  3. 1783
    “…TOF-ND elastic scattering of thermal neutrons offers some important advantages over X-ray diffraction (XRD), X-ray fluorescence (XRF), and metallography for the study of archaeological and numismatic problems. Traditional analytical methods are usually destructive and often probe only the surface. …”
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  4. 1784
    “…We experimentally confirmed that replica copper tools are inferior to stone ones when each is sourced in the same manner as their archaeological counterparts and subjected to identical tasks. …”
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  5. 1785
    “…Skeletal profiles at archaeological bone assemblages can bear little resemblance to original hominin discarded bone elements. …”
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  6. 1786
    “…We evaluate our model outputs against a reconstruction of past population size based on archaeological radiocarbon dates from the island. The resulting estimated demographic declines of the Rapa Nui people are linked to the long-term effects of climate change on the island's carrying capacity and, in turn, on the ‘per-capita food supply’.…”
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  7. 1787
    “…The preservation and reconstruction of anthropological and archaeological remains has been given considerable attention in recent years, particularly within the fields of forensic science and palaeoanthropology. …”
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  8. 1788
  9. 1789
    “…Dental calculus analysis can be a valuable source of archaeological knowledge, since it preserves not only microbial and host biomolecules but also dietary and environmental debris, as well as metabolic products likely originating from dietary and craft activities. …”
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  10. 1790
    “…This study presents and discusses new results of flotation, radiocarbon and carbon stable isotope analyses from the seed assemblage at the Adunqiaolu site (northwestern Xinjiang), in combination with archaeological evidence. Archaeobotanical evidence, including carbonized foxtail millet, broomcorn millet, and naked barley, documents the diversity of local cereal consumption during the mid-second millennium BC. …”
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  11. 1791
    “…Two of his personal calcite-alabaster bathtubs, found in the Kypros fortress and the palace of Herodium, are among the very limited archaeological evidence of his private life. It seemed plausible that they were imported from Egypt, the main source of calcite-alabaster in ancient periods. …”
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  12. 1792
    “…Here we show that their presence is associated with accelerated corrosion, and this provides a threat to the preservation of archaeological metal objects in the ground.…”
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  13. 1793
    “…The biostratigraphy and sedimentology of the outcrops and bedrock recently exposed in archaeological excavations around the harbour area of Beirut (~5 km²) unlock the geological and structural history of that area, which in turn are key to understanding the hydrocarbon and hydrogeological potential of the region. …”
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  14. 1794
    “…Gruta da Oliveira features a c. 13 m-thick infilling that includes a c. 6.5 m-thick archaeological deposit (the “Middle Palaeolithic sequence” complex), which Bayesian modelling of available dating results places in MIS 5a (layers 7–14) and MIS 5b (layers 15–25), c. 71,000–93,000 years ago. …”
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  15. 1795
    por Fuller, Dorian Q.
    Publicado 2007
    “…Available quantitative data from archaeological finds are compiled to explore changes with domestication. …”
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  16. 1796
  17. 1797
    “…Human provenance studies employing isotopic analysis have become an essential tool in forensic and archaeological sciences, with multi-isotope approaches providing more specific location estimates compared to single isotope studies. …”
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  18. 1798
    “…In this study, we attempted to use genetic methods to identify the species of salmonid (Oncorhynchus spp.) remains recovered from archaeological sites along the Feather River located in northern California, United States. …”
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  19. 1799
    “…Our results show that modern walrus samples have similar cortisol concentrations (median = 43.97 ± standard deviation 904.38 ng/g lipid) to archaeological walruses (38.94 ± 296.17 ng/g lipid, P = 0.75). …”
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  20. 1800
    “…The height at withers estimations and their comparison with other archaeological dogs in Eastern Anatolia as well as modern dog breeds showed that Alaybeyi dogs were significantly larger and heavier. …”
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