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Siraf is well‐known archaeologically and historically as an ancient port in the Persian Gulf that prospered during the medieval period. Siraf played a leading role in facilitating maritime and terrestrial trade, connecting long‐distance Indian Ocean and China routes with those in the Gulf region. Despite its history, no previous research has been dedicated to the maritime infrastructure of Siraf. Through the ‘2012 Siraf pilot project’ a preliminary survey of the underwater and shoreline remains of this ancient port city was conducted. The site's location is unique in many respects to trade routes and logistical considerations; however, its maritime infrastructure is difficult to assess in light of the extensive threats to the site.  相似文献   

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A stone-lined pit beneath the roadway into the castle was found to be part of the new defences constructed at the time of the Civil War. Artifacts found in the pit show that it had been filled up with largely domestic rubbish between c. 1645 and 1675. The finds include pottery, particularly redwares and tin-glazed wares, a variety of glass vessels including chemical apparatus, clay tobacco-pipes and some Scottish coins. The majority of the objects were imports, both from southern England and the continent.  相似文献   

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In research to reconstruct the design of a small Dutch vessel of c . 1600, morphometric analysis of ship iconography proved very useful. Both uni-variate and multi-variate modes of statistical analysis, as used in this research, are described and discussed. Four classifications of three-masted, square-rigged Dutch sailing vessels—ships, jachts, large jachts and small jachts—were shown to be clearly distinguished types in the multi-variate data space.  相似文献   

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Though it has rarely been the subject of academic criticism, there is a philosophy of truth that animates Jean-Jacques Rousseau's broader philosophical system. This philosophy of truth was unique for its time—in the same way as the whole of Rousseau's thought—in its emphasis on feeling over reason, the heart over the mind, the simple over the sophisticated, the useful over the demonstrable, the personal over the systematic. Rousseau's philosophy of truth might be more accurately called a ‘philosophy of truthseeking’ or an ‘ethics of truthseeking’, because its focus is on the pursuit and acquisition of truth rather than on the nature of truth itself. What was needed, Rousseau believed, was a guide back to the simple truths of human happiness—truths that were immediately apparent to us in our natural state but have become opaque in society. This article describes Rousseau's normative philosophy of truthseeking, of what human beings must do if they hope to (re)discover the truths of human happiness. This philosophy can be summarised as utility, autonomy, immediacy and simplicity in pursuit of what Rousseau called the ‘truths that pertain to the happiness of mankind’.  相似文献   

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X.-Q. Chen  L. Xie  F. Wang  Y. Wu  B. Zhang  L. Zhu 《Archaeometry》2020,62(5):1067-1077
The flexible sponge/epoxy composite can wrap underwater artefacts in any shape and forms a protective shell after curing, thus effectively wrapping and reinforcing the artefacts. However, the hydroscopicity of the sponge itself limits the underwater application of the sponge/epoxy composite. In this study, a novel polyurethane sponge was prepared by modified with super-hydrophobic multi-wall carbon nanotubes (SH-MWCNTs@PU sponge). Compared with the pristine PU sponge, the water-contact angle on the surface of SH-MWCNTs@PU sponges increased from 103.3 ± 1.82 to 152.6 ± 1.54o, and oily epoxy resin was able to cover the surface completely. The study shows that when SH-MWCNTs@PU sponges/epoxy resin composite material is used underwater, it prevents both water from entering the sponge and also the inside epoxy resin from overflowing into the water. Moreover, the composite materials have excellent toughness after reinforcement under water (flexural strength = 3.56 MPa) and the soft sponges can be moulded to wrap any type of underwater artefacts. In the laboratory, when taking a broken, three-dimensional blue-and-white porcelain pot as a research subject, the entire retrieval process—temporary stabilization, packaging, extraction and reinforcement material removal—was simulated to evaluate systematically all the technological aspects of safely excavating fragile underwater relics.  相似文献   

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The brick Chapel at St. Mary's City, Maryland, built around 1667, would have been an impressive structure on a colonial frontier where all the other buildings were built only of wood. While the building is no longer extant, the bricks remaining in the buried foundations hold information about the technologies and materials used by brickmakers in the 17th-century Chesapeake region. Instrumental neutron activation analysis (INAA) and petrographic analysis of thin sections were used to compare the Chapel bricks and other 17th-century bricks and tiles from several Chesapeake contexts to locally available clay sources. While the composition of the Chapel bricks is generally consistent with that of clays available in southern Maryland, these historic materials could not be linked to any one deposit, and may reflect the mixing of clays from multiple sources. In contrast, building materials from other 17th-century buildings at St. Mary's City could be more precisely “matched” to specific local clay deposits. This paper reports on our initial investigations toward understanding the technology of the Chapel bricks and their relationship to other bricks from St. Mary's City.  相似文献   

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An archaeological research excavation was conducted in the area immediately surrounding an upstanding glassmaking furnace near Shinrone, Co. Offaly, Ireland. It dates to the early to mid 17th century and was built and operated by French Huguenots, probably de Hennezells (de Hennezel/Henzeys/Hensie) who had settled in this region as part of the Crown plantation of King’s County (now Co. Offaly). This furnace, which employed wood rather than coal as a fuel, is a very rare survival, with no other upstanding examples known in Ireland, Britain or the Lorraine region of France where the form probably originated.  相似文献   

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SUMMARY: The demolished Great Moor Farm provided a unique opportunity to study the development of a Devon farmhouse combining detailed fabric recording, excavation and documentary research. The building had a complex structural history, and neither the recording of the standing structure nor the excavation on its own provided sufficient information for the confident identification of the sequence of phases and their dating. The development of the house can be followed from its original construction in the early 16th century, as it was adapted, improved and enlarged following the prevailing fashions of comfort and style, to become a relatively large and comfortable house by c. 1700. Its growth coincided with a prosperous period for Devon farmers and with the evolution of the medieval to the modern house.  相似文献   

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Found in 1993 of the rocks of the fortress São Julião da Barra, at the mouth of the Tagus River, the SJB2 shipwreck—or Pepper Wreck—was tentatively identified as the Portuguese Indiaman Nossa Senhora dos Mártires , lost at this location on its return voyage from Cochin, in India, on 14 September 1606. Its archaeological excavation disclosed a collection of artefacts from the late 16th and the early 17th centuries and allowed the study of the surviving hull structure. The evidence suggests that the Pepper Wreck was a typical Portuguese Indiaman, similar to those described in Portuguese 16th century ship treatises, with a keel of around 27.7 m and an overall length of nearly 40 m.  相似文献   

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In this study, a variety of postcranial skeletal measurements of reindeer (Rangifer tarandus L.) are used to predict the body mass. Regression equations for estimating the body weight of females as well as correction factors for estimating the weight of males are generated. These are applied to archaeological reindeer bones from 17th- and 18th-century Northern Finland. Predicted weights of archaeological reindeer correspond well with the weight of modern reindeer. Sexual dimorphism, however, caused problems in this analysis, since the criteria used for sex assessment affect the body weight prediction and thus the results of inter-assemblage comparisons.  相似文献   

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This paper outlines the archaeological evidence found at the demolished Royal Naval Dockyard at Woolwich for the development and construction of dockyard structures of the 18th to early‐19th centuries. This is set within the framework provided by historic, documentary, map and historic‐model evidence. The results of earlier excavations at the same facility are also reviewed. The themes covered include; the interplay of ‘carpentry’ versus ‘shipwrightry’ in dockyard construction, aspects of naval timber‐supply and landscape, the recycling of ships' timbers, dockyard craft specialisation and changing relative sea‐levels. © 2011 Pre‐Construct Archaeology Limited  相似文献   

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This article was presented as a paper to ‘World Cultural Heritage: a global challenge’, an International Symposium at Hildesheim, Germany in February 1997. The paper outlines the problems of attempting to develop a combined heritage and tourism strategy for the small, remote, Himalayan kingdom of Mustang. The development of tourism brings both opportunities and threats to local people and their identity.  相似文献   

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