共查询到20条相似文献,搜索用时 0 毫秒
1.
2.
3.
4.
Archaeometric investigation allowed the characterization of two important classes of ceramics: ‘vetrina sparsa’ and ‘invetriata grezza’. Their archaeological peculiarity makes them particularly suited for tracing the evolution of glaze manufacturing in southern Tuscany throughout the medieval period (10th–14th centuries). These ceramics were found in different sites of historical importance, and also from a mining perspective. Local copper, lead, zinc and iron mineralizations supported the growth of several settlements in the vicinity of the mines. The many castles and different archaeological finds (ceramics, glazed ceramic, slag etc.) attest to the intense mineral exploitation of the area from at least the first millennium bc up to the modern period. In light of these geological and archaeological characteristics, archaeometric investigation was intended to provide insight into ancient technical knowledge of ceramic glazing and to determine the source area for raw materials in the medieval period (10th–14th centuries). Ceramic bodies were analysed through OM, XRDp, SEM–EDS and XRF, while coatings were investigated through SEM–EDS. Mineralogical, petrographic and chemical analyses revealed slightly different preparation and firing processes for the two classes of ceramics. These data suggest the continuity through the centuries of the ‘vetrina sparsa’ and ‘invetriata grezza’ production technology. The mineralogical phases, such as monazite, xenotime, zircon, barite, Ti oxide, ilmenite, titanite, tourmaline and ilvaite, and the lithic (intrusive and volcanic) fragments detected within the ceramic bodies suggest a source area in the vicinity of the Campiglia mining district. Lastly, the presence of Cu–Zn–Pb (Ag) and Fe sulphide mineralizations (materials used to produce glaze) in the area supports the hypothesis of local manufacture. 相似文献
5.
6.
MALCOLM TODD 《Oxford Journal of Archaeology》1985,4(2):187-199
Until recently it has been commonly assumed that the Roman army made relatively little use of pre-exising fortifications such as hillforts and oppida. The accumulation of evidence over the past twent years suggests that this view is to be modified. The informastion now available from Gaul, Germany and especially from southern Britain indicates that military use of prehistoric strongholds was widespread and probably far from rare, notably in he early phases of occupation. Such use might reflect political control in the case of large oppida like the Titelberg, Camulodunum and perhaps Maiden Castle, or the securing of supplies, or possibly on occasion the use of native levies. 相似文献
7.
8.
David P. Gardner 《政策研究杂志》1981,10(1):123-136
Government control of colleges and universities has been increasing in recent years. The challenge for higher education is how to make institutions properly accountable but less controlled by government. The experience in this regard in the United Kingdom and the United States is compared. The danger in both nations is that left unchecked, control will leave universities resembling regulated public utilities. American and British academics can learn from each other on how to avoid such a fate. 相似文献
9.
Lipid residues from two Late Saxon/early medieval ceramic vessels recovered from excavations at West Cotton, Raunds, Northamptonshire, U.K., have been investigated by high-temperature gas chromatography (GC) and GC/mass spectrometry (GC/MS). The solvent extracts of sherds sampled from different points on each vessel (i.e., base, body and rim) were analysed quantitatively and qualitatively and compounds were identified which were characteristic of beeswax and animal fat. Furthermore, by determining the sites of accumulation of the specific lipid types and their concentrations in different parts of the vessels it can be inferred that the beeswax was added to the vessels prior to the addition of the fat. It was concluded that the two vessels performed different functions in antiquity. 相似文献
10.
A. P. Afanas'yev 《Eurasian Geography and Economics》2013,54(7):547-558
On the basis of early chronicles, statutes, and maps, as well as toponyms, the author retraces the river routes and portages used by Novgorodian and Rostov-Suzdalian tribute collectors, traders, and soldiers travelling from the upper reaches of the Volga to the White Sea slope in the 12th-14th centuries. He also indirectly assesses the negative and positive impact of these waterways on the physical environment on the basis of artifacts and logic. (The translation was prepared by James R. Gibson of York University, Toronto). 相似文献
11.
12.
《Northern history》2013,50(1):35-51
AbstractThis article examines the relationship between the clergy and their secular neighbours in the diocese of Durham in the late sixteenth and early seventeenth centuries. In particular, it seeks to uncover the extent to which the two spheres experienced a shared sense of identity, in a period when that relationship was being recalibrated as the full impact of the Reformation was making itself felt. For example, the novelty of clerical marriage, within and without the clerical community, as well as oppositional doctrinal and confessional outlooks, were superimposed on to existing associations and networks. In other respects interaction between the clergy and lay society fluctuated between harmonious and positive to contentious and damaging. Meanwhile, preconceptions about the diocese are re-examined in the context of this relationship. 相似文献
13.
DODIE A. BROOKS 《Oxford Journal of Archaeology》1988,7(1):99-113
Summary. Brooks (1986) concluded that there was no compelling evidence for continuity between the late Roman and early Anglo-Saxon periods in any of the major towns of Roman Britain. Important new evidence, especially from the Marlowe I–IV and Marlowe Theatre sites, necessitates a re-examination of the position in Canterbury. The conclusions reached are that (a) the gap in occupation in Canterbury is much shorter than previously thought, and perhaps as little as 20 years; (b) nevertheless, because there is no evidence of cultural mingling between the Romano-British and the Anglo-Saxons, or of agricultural use of the dark soil, there still is a gap, and continuity in Canterbury therefore still remains to be proved. 相似文献
14.
15.
From their earliest beginnings in the 16th century, journalists never failed to find earth-quakes interesting. As a result, early journalistic sources offer a huge hoard of original earthquake data, mostly untapped to this day for seismological purposes [Camassi and Castelli, 2003]. In the aftermath of large earthquakes, the journalists of the 17th and 18th centuries tended to react in two ways. Either their interest for seismic news would increase, leading them to hunt for more news of the same kind, or it would focus exclusively on the “big one” to the detriment of lesser contemporary earthquakes. In the first case, it was possible that more earthquakes than usual would be given coverage; but in the second case more earthquakes than usual were likely to be overlooked and shadowed by the larger event. Through a comprehensive cross-check of Italian early journalistic sources, this paper attempts to highlight the “shadow-zones” of some major 17th–18th centuries Italian earthquakes. 相似文献
16.
《中国西藏(英文版)》2019,(2)
正On January 28th, a series of religious ceremonies to commemorate the 30th anniversary of the pass away of the 10th Panchen Lama were held respectively in the Guangji Temple,the Xihuang Monastery, and the Yonghegong Lamasery in Beijing, the Jokhang Temple of Lhasa and the Tashilhunpo Monastery of Shigatse in the Tibet Autonomous Region and the Kumbum 相似文献
17.
18.
JAN MICHA BURDUKIEWICZ 《Oxford Journal of Archaeology》1987,6(1):1-20
Summary. The withdrawal of the Vistulan ice-sheet some 15,000 years ago permitted colonisation of the Oder and Vistula basins by a succession of Late Upper Palaeolithic peoples, amongst whom various distinct groups can be recognised. Magdalenian, Shouldered Point, Curved Back Point and Tanged Point technocomplexes are distinguished by the author, who discusses them with reference to the salient features of the archaeological assemblages, comments on the dating evidence, and considers both internal variability and possible relationships with industries in Western and Eastern Europe. The populations of this region, which coincides approximately with the boundaries of modern Poland, were hunter-gatherers exploiting late glacial and early postglacial game resources, but there is evidence that systematic use was made of other local resources, such as ochre (mined at Rydno), Jurassic flint and the chocolate flint of the Holy Cross Mountains. In this process some of the Late Upper Palaeolithic peoples travelled long distances and established wide contacts. Use of the chocolate flint by Swiderian groups of the Tanged Point technocomplex is proving to be a particularly worthwhile study: flint of this kind is found at some 300 out of 700 Swiderian sites. Actual quarrying places are known in the source area, with working and living sites occurring at various distances from them, offering considerable potential for a study of contemporary economic and social organisation and seasonal migration. 相似文献
19.
20.
《Industrial archaeology review》2013,35(1):37-50
AbstractThis paper looks at the development of the bottle glass industry in England. The production of bottles is considered from both a typological perspective and through the chemical composition of the glass used. Samples of bottles and bottle production debris from many different production sites have been analysed to determine their chemical composition. The changes in the social organisation of the industry are discussed in relation to the changing materials and technologies employed in bottle production. 相似文献