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Multi‐isotope fingerprinting (sulphur, oxygen and strontium isotopes) has been tested to study the provenances of medieval and Renaissance French and Swedish alabaster works of art. Isotope signatures of historical English, French and Spanish alabaster source quarries or areas are revealed to be highly specific, with a strong intra‐group homogeneity and strong inter‐group contrasts, especially for Sr and S isotopes. The chosen combination of isotope tracers is a good basis for forensic work on alabaster provenance, allowing verification of hypotheses about historical trade routes as well as identification of fakes and their origin. The applied analytical techniques of continuous flow isotope ratio mass spectrometry (CF–IRMS) and thermal ionization mass spectrometry (TIMS) only require micro‐samples in the low‐milligram range, thus minimizing the impact on the works of art.  相似文献   
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Between 1952 and 1976, "Housewives' Films" spread the message of modernity to about half a million Swedish housewives across the country. A program with commercials and entertainment depicted the wonders of household technology, modern living and a rational and positive attitude to life. This article analyzes the images of expertise presented in the films and links them to changing configurations of household rationalization in the 20th century. The "path through the laboratory" was presented as essential for making the users trust the experts' products and advice. But science alone did not suffice to create legitimacy. Expertise had to be negotiated. The films show the various ways in which the housewives themselves were enrolled into the work of the laboratory, in order for their expertise to be fully accepted as legitimate.  相似文献   
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Skin ulcers of the lower leg are known to cause both destructive and, more commonly, bone‐forming lesions. Typically, bone‐forming lesions in this disorder have clearly defined margins although there may be extensive reactive bone formation involving much or all of the adjacent diaphysis. These lesions are best described in patients from tropical areas, and in these environmental contexts, these are known as tropical ulcers, but leg ulcers can be caused by a variety of diseases and conditions, of which vascular insufficiency plays an important role among the elderly. The lesions are important clinically because of the disability associated with the ulcer and because of complications that can develop including osteomyelitis and cancer. In most cases, the bone lesions caused by ulcer are easily diagnosed in archaeological human skeletal remains and provide some insight into the prevalence of this disorder in antiquity. In this paper, we review the gross and radiological manifestations of bone lesions resulting from overlying skin ulcer in tibiae of 13 cases including archaeological and modern medically documented skeletons. In two of the cases, there is medical documentation regarding the presence of a chronic ulcer on the lower leg. The objectives of this paper were to explore the diversity of bone lesions associated with ulcers of the tibia and to provide an improved basis for the diagnosis of this disorder in human skeletal remains. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
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The role of the European nobility and their ability to retain their political and economic power are part of the debate on the modernization of Europe’s economy. This paper contributes to the literature by exploring the wealth of the Swedish nobility as the country evolved from an agrarian to an industrial economy. We use a sample of 200+ probate inventories of nobles for each of the benchmark years 1750, 1800, 1850 and 1900. We show that the nobility, less than 0.5 per cent of the population, was markedly dominant in 1750: the average noble was 60 times richer than the average person, and the nobles held 29 per cent of all private wealth. 90 per cent of the nobles were richer than the average person. By 1900 the advantage of the nobles’ wealth had declined; the group held only 5 per cent of total private wealth. At the same time, stratification within the nobility had increased dramatically. One group of super-rich Swedish nobles, often large land owners from the high nobility, possessed the biggest fortunes, but a large minority of nobles were no richer than the average Swede.  相似文献   
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Abstract

Most microlevel studies in the social sciences have focused on the impact of different measured variables. While some studies have also dealt with unobserved variation, it has usually only been controlled for to perfect the estimates of the observables. In this article, the authors applied a modified version of a recently developed method designed to quantify the effect of unobserved variation in continuous time multilevel models, called a median hazard ratio. It allows a direct comparison of the effect of unobserved heterogeneity with standard relative risks. The method is used in an analysis of infant and child mortality in southern Sweden during the period 1766–1895. The empirical findings indicate that unmeasured differences between families were more important than either socioeconomic status or gender throughout this period.  相似文献   
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Amongst the thousands of Bronze Age rock art images that are found along the paleogeographic coast lines of southern Scandinavia the most ubiquitous is the boat. A few are furnished with what look like a mast or sail. These attributes have largely been ignored or explained away as features or objects other than rig because it is widely accepted that the sail was not used in Scandinavia until the 8th century AD. But what if after all they really are depictions of rig? Might this suggest that the sail was not only known but perhaps used here over a 1,000 years earlier than previously accepted? Starting from the bases of the images and the environment in which they are found, this paper asks whether vessels of the types we believe belonged to the Scandinavian Bronze Age could have been sailed? These evaluations led to a series of sail trials in a canoe undertaken in the archipelago of the Swedish west coast in the late summer and autumn of 2005. The successful results of these trials were later transferred to the Tilia, a full-scale reconstruction of the Hjortspring boat, a vessel dated to 350 BC but believed to belong to a long-established boatbuilding tradition stretching back into the Bronze Age. This is the report of the hypothesis behind these trials as well as their planning, execution and immediate results.  相似文献   
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