首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   7篇
  免费   3篇
  2020年   3篇
  2018年   2篇
  2017年   1篇
  2016年   1篇
  2014年   1篇
  2013年   1篇
  2012年   1篇
排序方式: 共有10条查询结果,搜索用时 15 毫秒
1
1.
2.
Urban developments can transform adjacent rural areas by degrading their natural resource base and environmental values. In this paper we provide evidence on the implementation of an endogenous sustainable development plan for the rural–urban environment in the city of Las Palmas de Gran Canaria. The objective was the generation of endogenous development in the rural areas by implicating the local population in developing activities in line with natural values and the recuperation of traditional cultures. At the same time, urban societies were expected to benefit from the preservation and availability of these rural environments. The plan was implemented in a large rural valley located between adjacent urban areas. The valley represents an opportunity for urban dwellers to benefit from a large rural park in the urban environment for leisure and cultural activities. The overall accomplishment of the plan was evaluated and contrasted with the benefits to the urban population, which were also measured with a discrete choice experiment. The results highlight that the principal objectives failed because of the lack of political determination to promote the participatory channels that would lead to the preservation of natural resources in a dynamic process of social change.  相似文献   
3.
This article analyses the visual figuration of children during the Chilean Popular Unity government (1970–1973) in a diverse archive of photographs, posters, album covers, magazines, and comics. First, it reads the realist representation of children in photography, which emphasises the dramatics of poverty as a form of establishing a photographic “civil contract” (Azoulay, The Civil Contract of Photography, 2008). Second, it interprets posters and texts concerning the Allende government’s Plan de Leche (Milk Plan) as an affirmative biopolitics. It concludes by showing that the children on illustrated posters are the idealised version of childhood projected by adults as a way of imagining a coming community.  相似文献   
4.
In a previous article, we presented an innovative method to analyze cut marks produced with metal tools on animal bones from a metrical and tridimensional perspective (Maté-González et al. 2015). Such analysis developed a low-cost alternative technique to traditional microscopic methods for the tridimensional reconstruction of marks, using their measurements and sections. This article presents the results of an experimental study to test this photogrammetric and morphometric method for differentiating cut marks generated with metal, flint, and quartzite flakes. The results indicate statistically significant differences among cut marks produced by these three types of raw material. These results encourage the application of this method to archeological assemblages in order to establish a link between carcass processing and lithic reduction sequences on different raw materials and also to define the kind of tools used during butchery.  相似文献   
5.
Since the 1980s, several experimental analyses have been able to differentiate some lithic tool types and some of their raw materials according to the morphology of cut marks imprinted by such tools when used for butchering activities. Thus, metal tool use has been differentiated in contexts with an abundance of lithic tools, or even the use of hand axes has been documented in carcass processing, in contrast with simple unretouched or retouched flakes. As important as this information is, there are still other important aspects to be analysed. Can cut marks produced with different lithic raw material types be differentiated? Can cut marks made with different types of the same raw material type be characterized and differentiated? The objective of this study is to evaluate if cut marks resulting from the use of different flints and different quartzites are distinguishable from each other. In the present work, an experimental analysis of hundreds of cut marks produced by five types of flint and five varieties of quartzite was carried out. Microphotogrammetry and geometric–morphometric techniques were applied to analyse these cut marks. The results show that flint cut marks and quartzite cut marks can be characterized at the assemblage level. Different types of flint produced cut marks that were not significantly different from each other. Cut marks made with Olduvai Gorge quartzite were significantly different from those produced with a set comprising several other types of quartzites. Crystal size, which is larger in Olduvai Gorge quartzites (0.5 mm) than Spanish quartzites (177–250 μm), is discussed as being the main reason for these statistically significant differences. This documented intra‐sample and inter‐sample variance does not hinder the resolution of the approach to differentiate between these two generic raw material types and opens the door for the application of this method in archaeological contexts.  相似文献   
6.
Mat Coleman  Angela Stuesse 《对极》2016,48(3):524-543
Immigration enforcement by sheriffs and police can be characterized as a proliferation of quasi‐events which never quite rise to the status of an event. This poses distinct challenges for feminist‐inspired scholarship on the state which seeks to document, ethnographically, how the state goes about its business on the ground. In this article we draw on our fieldwork experience in North Carolina and Georgia on sheriffs’ and police departments’ use of traffic enforcement and policing roadblocks to scrutinize drivers for their legal status, and ask how our ethnographic approach to the problem of state power inevitably stumbles in relation to the ordinariness of these practices. We conclude that feminist scholarship committed to an ethnography of the state could do much more to think through the potentially aporetic quality of that which is our common object of research—the state in practice.  相似文献   
7.
8.
In this study, we present a novel, safe method for how to remove inorganic components from soil samples studied for archaeological purposes, in order to improve studies of the distribution of black carbon in the sedimentary record. As the depositional history of this material depends on the interaction between humans and the natural environment, this method can be widely used in archaeology, landscape archaeology, palaeoecology, environmental geology and sedimentology. Our method does not require the use of dangerous hydrofluoric acid, which is commonly used for the removal of silicon oxide from such samples; therefore, this procedure allows even less chemically trained scientists to analyse soil samples with an increased level of work safety.  相似文献   
9.
ABSTRACT

The aim of this article is to present the work of Emil Utitz, the Czech-German Jewish philosopher and psychologist, who was also a survivor of Theresienstadt. The power of the imagination and its intensification by the daily reality of the concentration camp was central to Utitz’s conception of life, which reveals the influence of the then popular ideas of Hans Vaihinger, and especially his theory of the importance of the human ability to act as though something was true. More specifically, the article reconstructs and contextualizes Utitz’s thought along two axes: the Kantian philosophical tradition, and Viktor Frankl’s and Hans Günther Adler’s conceptions of the Holocaust experience.  相似文献   
10.
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号