共查询到20条相似文献,搜索用时 15 毫秒
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The aim of the present study is to reconstruct the production technology of Sienese ‘archaic’ majolica in the early decades of the 14th century ad . The integration of archaeological data with archived data revealed the presence of numerous workshops, suggesting that the Sienese tradition of majolica production was well developed up until the end of the 16th century. Sixty‐seven uncoated and coated waste products were analysed. The ceramic bodies were examined by OM, XRDp, SEM–EDS, XRF, ICP–OES, ICP–MS and INAA. The coatings (enamels and glazes) were analysed by SEM–EDS and Raman microspectroscopy. The results showed that ceramics were rejected due to poor control of the firing temperature (technological wastes), faulty production technology (wastes of uncertain classification) and accidents (post‐firing wastes). Finally, the analyses revealed extreme homogeneity of the ceramic bodies, indicating the continued use of the same raw material over the whole period studied. 相似文献
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Recently several anthropological and sociological studies have interpreted technologies as cultural choices that are determined as much by local perceptions and the social context fly any material constraints or purely functional criteria. Using the example of ceramic technology we consider how materials science studies can contribute to and benefit from this understanding of technology as a social construct. Although we acknowledge some potential difficulties, it is our contention that both materials scientists and archaeologists have gained much and have much to gain by cooperating together to study ancient technologies, and that the concept of ‘technological choices’can facilitate a wider consideration of the factors shaping technological developments. 相似文献
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P. G. MANNING 《Archaeometry》1975,17(2):233-235
It is shown, from comparisons with the optical absorption of minerals, that the black and grey colours of pottery can arise from Fe2+ Fe3+ and Fe2+ Ti4+ charge-transfer (or electron-hopping) processes, the cations being located at the centres of adjacent edge-sharing octahedra. 相似文献
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Neutron activation analysis of pottery was established at Bonn in 1983 and has since become one of the primary archaeometry‐based analytical techniques at the facility. A brief history of the laboratory and a discussion of the best relative fit procedure for pottery is provided. When comparing concentration data for pottery, a best relative fit should always be considered. This mathematical procedure generally results in ‘sharper’ concentration patterns and improves the separability of chemically not very different compositional groups. This is demonstrated for a set of 30 Late Cypriot (Myc. IIIC1) pottery samples from Sinda, Cyprus, which allow formation of a good reference pattern for this site. Applying factors in the range of 0.82–1.43, a number of samples from Egypt and Palestine can be assigned with high probability to a Cypriot origin. 相似文献
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A Late Bronze Age Mycenaean pictorial krater, decorated with a chariot procession, from tomb 387 at Tel Dan, Israel, was examined by instrumental neutron activation analysis. The origin of the krater is placed in the Argolid, very likely in the region of Mycenae or Berbati. 相似文献
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V. KILIKOGLOU A. P. GRIMANIS A. TSOLAKIDOU A. HEIN D. MALAMIDOU Z. TSIRTSONI 《Archaeometry》2007,49(2):301-319
A short history of the application of NAA in the characterization of archaeological materials at the National Center for Scientific Research ‘Demokritos’, Athens, is presented. NAA was first applied in archaeology in 1974 at the Radioanalytical Laboratory, and since 1989 has been one of the primary analytical techniques of the ‘Demokritos’ archaeometry programme. A case study is also presented, concerning chemical patterning of the black‐on‐red Neolithic pottery class from Macedonia. Four chemical groups were identified, each corresponding to a different area of production. It is shown that this standardized concept of pottery technology and style was spread out within at least eastern Macedonia. 相似文献
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南朝六代 ,从孙吴建国到陈朝灭亡 ,历时三百六十七年 ,刘宋正据此历史阶段当中 ,有着承前启后的作用。正因如此 ,笔者想以研究刘宋政权货币为切入点 ,以求举一反三达到研究六朝货币之效果。现试对刘宋政权货币几个方面作粗浅探析。刘宋政权自铸货币在当时流通中的比重这个问题几乎只能依赖刘宋钱币的出土情况。刘宋钱币的出土远比孙吴和东晋的钱币出土要少。据录 ,道光年间 ,常州曾有刘宋窖藏钱币出土 ;五十年代 ,杭州曾出土过“孝建四铢”及数枚“永光”、“景和”钱。还有一些零星刘宋钱的问世 ,均由于没有详录 ,情况不明。近年来 ,随着钱… 相似文献
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This paper challenges current constructions of “the project” in radical geography by examining the phenomenon of “missing sisters.” We discuss the social construction of lesbians and disabled women as invisible “others” and how this is manifest in Geography. We argue that disabled women and lesbians have had their experiences and lives marginalized; both in the geographic literature and through practices of exclusion. We call for a reconstructed radical geography which includes lesbians and disabled women, on their own revolutionary terms, in the production of knowledge and in political practice. Such an inclusionary project will enrich our understanding of geographic processes and strengthen our efforts to build political strategies of resistance to contemporary forms of oppression and marginalization. 相似文献
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Christian Lund 《Development and change》2009,40(1):131-148
In the course of political struggle in northern Ghana, the classification of land and resources has shifted between the two ‘master categories’ of public and private. Despite the fact that master categories may be wholly inadequate in accounting for the actual complexity of property objects, social units and rights, they are not divorced from the agency of people who have something at stake. Laws, rules and by‐laws are referred to as important markers and fashion the local political struggles over the rights to and control over resources. This article offers a general account of conflicts and the recategorization of resources in the property system of small‐scale irrigation. It examines the logics and positioning of the different stakeholders, and discusses how different levels of public policy have provided opportunities for such changes. A case study presents the opportunity to examine the details of a particular controversy demonstrating the social and political powers involved in the recategorization of property. 相似文献