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The idea that prehistoric, megalith‐building communities used cylindrical, wooden rollers to transport enormous stones – the ‘roller hypothesis’ – is ubiquitous within archaeological literature and public discourse on megalithic architecture. The likelihood that such devices were actually used to transport megaliths during prehistory remains highly questionable, yet the roller hypothesis has now dominated discussions of the subject for some 400 years. At its heart lies the assertion that fewer people were needed to transport large stones with rollers than without them. A review of experimental and ethnographic studies of megalith transport casts doubt on this central claim and suggests that simpler, better‐attested and more reliable methods were probably used. So when and why did the roller hypothesis become so popular? The historiography of the idea reveals how its advocates succeeded in rationalizing it within wider, paradigmatic beliefs about their contemporary worlds and the deep past. The roller hypothesis is bound up in outmoded, even jingoistic perspectives of megalithic construction and the evolution of technology. To advance our understanding of megalithic construction a more critical stance is herein advocated.  相似文献   
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Eruvim: Talmudic places in a postmodern world   总被引:1,自引:0,他引:1  
Lodged in the heart of Western urban space, eruvim are religious enclaves important to Orthodox Jewish culture. Eruvim enable acceptable behaviours on the Sabbath as defined by Talmudic theological dogma. Work, and the carrying of all objects associated with work, is prohibited in public spaces on the Sabbath by the Talmud, yet within the boundaries of the eruv, many such restrictions are relaxed, facilitating social interaction and community cohesion. This paper examines the religious and spatial dimensions of eruvim, including the obsessive detail paid to the demarcation of their boundaries, which serve as metaphorical walls and doorways. It also explicates the local politics through which private space is effectively extended into public space. Conceptually, the paper situates the topic within broader concerns about diasporic Jewish identity, which is threatened by assimilationism, slow demographic growth and secularization. It invokes recent theories concerning the spatialization of consciousness and subjectivity, noting the recent growth of eruvim as part of the global surge in ethnic identity that has emerged as a backlash to postmodern capitalism.  相似文献   
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Geography and development   总被引:13,自引:0,他引:13  
Economic development and underdevelopment is one aspect of theuneven spatial distribution of economic activity. This paperreviews existing literature on geography and development, andargues that rigorous theoretical and empirical analysis is neededto increase understanding of the role of geography in developmentand to better design development policy. The analytical issuesare: why does economic activity cluster in centers of activity?How do new centers develop? And what are the consequences ofremoteness from existing centers? Empirical evidence comes bothfrom the international context and from studies of internaleconomic geography and urbanization.  相似文献   
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To date more intact dog remains have been found on San Nicolas than on any of the other seven California Channel Islands. However, little is known about them. During the 2007 summer field season we excavated a medium sized young male dog in a flexed burial position from a pit at CA-SNI-25, a large Native American village site. The dog exhibits hypodontia, noticeable tooth attrition, severe scapular trauma, and vertebral, rib, and phalanx pathologies. Most of the injuries appear to have resulted from a severe blunt force trauma of unknown origin and it is likely the dog would not have survived without human care. The results of our analysis contribute to the, somewhat limited, published data on archaeological dogs in California. In this paper we describe the biological characteristics of the dog especially his anomalies and pathologies and compare them with published reports of other North American archaeological dogs with similar conditions.  相似文献   
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The Sagebrush Rebellion began in the late 1970s with the objective of transferring various categories of federally owned lands to the states. The movement was centered in western “public lands” states, where nearly half the total land area is in federal ownership. Within a relatively short period of time this objective was changed to one of “privatizing” federal lands, of selling these land into private ownership. While the Sagebrush Rebellion has been highly political in its activities, the movement can be viewed in the perspective of historical land disposition policies in the U.S. These policies were changed near the turn of the century from alienating public lands into private ownership to their retention and management by the federal government. Confusion over the economics of building a free enterprise system based on private property rights, and the costs associated with building such as system, appear to have been major factors in changing land policies. Two important aras in which this occurred were the Homestead Act of 1862 and timber. The provisions of the Homestead Act imposed heavy costs on settlers, and these costs caused a reaction against the economic system that was being built.  相似文献   
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Extraction of protein residues from archaeological matrices, such as pottery clay, lithics, and grinding stones, has proven to be methodologically challenging. Protein residue analysis is fraught with technical challenges in analytical chemistry. In cooking pottery, protein residues are thought to bind to clay surfaces in vessel walls through a variety of primarily non-covalent interactions. Removal of protein residues requires the disruption of these interactions, and a diverse set of tools has been proposed and applied. Here, we test extraction procedures through varying combinations of physical parameters and solvents to derive an optimal approach yielding efficiencies of recovery from experimental pottery above 60%. The utility of our extraction approach was further validated through liquid chromatography?Cmass spectrometry analysis of experimental residues. We have identified several hurdles to developing a successful study of protein residues from pottery, each of which is surmountable with additional method development in the realm of archaeological chemistry.  相似文献   
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