2,109 research outputs found
Ceramic resource disc: later pottery & porcelain from Ronaldson Wharf Leith
The Leith Ronaldson’s Wharf excavations carried out by the City of Edinburgh Archaeological
Servicein 1997. This large urban excavation covered two large areas either
side of the medieval main street Sandport Street laid out formally in the 12th century overlying and
incorporating the pre burgh fishing settlement and port. The excavations uncovered extensive
remains dating from the early foundation of the settlement (thought to be in the 10/11th centuries)
up to the 20th century
Telecommunications reform in Uganda
The paper documents the case of Uganda's telecommunications reform. Uganda is one of only two countries in Africa that decided to privatize telecommunications in a competitive framework by selling a second national operator license. The authors find that Uganda did not sacrifice significant sales proceeds by choosing competition, but instead gained tremendously in both the speed and scale of investment from its early focus on competition.Knowledge Economy,ICT Policy and Strategies,Environmental Economics&Policies,Economic Theory&Research,Decentralization,ICT Policy and Strategies,Economic Theory&Research,Environmental Economics&Policies,Public Sector Economics&Finance,Education for the Knowledge Economy
Coherency in space of lake and river temperature and water quality records
Environmental time series observed over 100’s of monitoring locations usually possess some spatial structure in terms of common patterns throughout time, commonly described as temporal coherence. This paper will apply, develop and compare two methods for clustering time series on the basis of their patterns over time. The first approach treats the time series as functional data and applies hierarchical clustering while the second uses a state-space model based clustering approach. Both methods are developed to incorporate spatial correlation and stopping criteria are investigated to identify an appropriate number of clusters. The methods are applied to Total Organic Carbon data from river sites across Scotland
The ceramics. In: Caldwell, David H and Stell, Geoffrey P, Achanduin Castle, Lismore, Argyll: an account of the excavations by Dennis Turner, 1970–5'. Scottish Archaeology Internet Report 73
Excavations were undertaken at Achanduin Castle, Lismore, Argyll (NGR: NM 8043 3927), over six
seasons from 1970 to 1975 under the direction of the late Dennis John Turner (1932–2013), henceforward
referred to as DJT. Partly funded by the Society of Antiquaries of Scotland and with tools and equipment
loaned by RCAHMS (now Historic Environment Scotland), the work was carried out in support of the
RCAHMS’s programme of survey in the Lorn district of Argyll. Its purpose was to examine an apparently
little-altered but much-ruined example of a castle of enclosure ascribable to a small but identifiably distinct
group of rectangular, or near rectangular, courtyard castles. DJT concluded that it was built c 1295–1310
by the MacDougalls, and only later passed to the bishops of Argyll. The authors add their own observations
on the excavations in a separate section. They note tenuous evidence for a pre-castle phase. The bulk of
the report focuses on the erection and occupation of the castle, followed by abandonment, post-medieval
occupation, collapse/demolition and recent times
Telecommunication reform in Ghana
In 1996 Ghana privatized its incumbent telecommunications firm by selling 30 percent of Ghana Telecom to Telekom Malaysia, licensing a second network operator, and allowing multiple mobile firms to enter the market. The reforms yielded mixed results. Landline telephone penetration increased dramatically while the number of mobile subscribers surpassed even this higher level of fixed line subscribers. On the other hand, the network did not reach the levels the government hoped, the second network operator never really got off the ground, and the regulator remained weak and relatively ineffective. The sustainability of competition is unclear. The government ended Telekom Malaysia's management of Ghana Telecom and has invited Norway's Telenor as a strategic partner. What this means in practice remains unclear, and the process for selecting Telenor lacked any transparency. Meanwhile, some of the mobile firms are in precarious financial positions. Competition is still relatively strong, but its sustainability will depend on the government's future commitment to ensuring it.Economic Theory&Research,Public Sector Economics&Finance,Rural Communications,ICT Policy and Strategies,Environmental Economics&Policies
Global agricultural, food and energy price spikes : Impacts on low income households in the United Kingdom and policy options
The authors acknowledge the support of Scottish Government ClimateXChange Centre and the Rural and Environment Science and Analytical Services Division.Peer reviewedPublisher PD
Scotland crosses the Atlantic: evidence for eighteenth- and early nineteenth-century ceramic trade
Every field of the decorative arts in colonial and early America is infused with Scottish culture - from furniture, textiles and weaponry to silver, jewellery, glass and ceramics. Making for America is a fascinating study of the transatlantic relationship between Scottish craftsmanship and the emigrant workers of the eighteenth and early nineteenth centuries who embraced a new life in America.
About the conference: In October 2009 scholars from both sides of the Atlantic gathered in the Winterthur Museum in Delaware to discuss themes of commerce, craftsmanship and immigration in an age of colonial expansion - from Aberdeen, Edinburgh and Kilmarnock to Charleston, Connecticut and Philadelphia. They examined the variety of goods made, desired and needed in the new world. Many of those goods are described and illustrated here for the first time, leading to a greater understanding of the material culture of Scotland and America in the early modern world
Broughton Archipelago Clam Terrace Survey : final report
During a 1995 aerial video survey of the coastline
of Johnstone Strait, an unusual shoreline feature
was noted and termed “clam terraces” (inset)
because of the terrace-type morphology and the
apparent association with high clam productivity
on the sandflats. Typical alongshore lengths of the
terrace ridges are 20-50m, and across-shore widths
are typically 20-40m.
An area with an especially high density of clam
terraces was noted in the Broughton Archipelago,
between Broughton and Gilford Islands of
southeastern Queen Charlotte Strait. Clam terraces
in this area were inventoried from the aerial video
imagery to quantify their distribution. The terraces accounted for over 14 km of shoreline and
365 clam terraces were documented.
A three-day field survey by a coastal geomorphologist, archeologist and marine biologist was
conducted to document the features and determine their origin. Nine clam terraces were
surveyed. The field observations confirmed that: the ridges are comprised of boulder/cobblesized
material, ridge crests are typically in the range of 1-1.5m above chart datum, sandflats are
comprised almost entirely of shell fragments (barnacles and clams) and sandflats have very high
shellfish production. There are an abundance of shell middens in the area (over 175) suggesting
that the shellfish associated with the terraces were an important food source of aboriginal
peoples.
The origin of the ridges is unknown; they appear to be a relict feature in that they are not actively
being modified by present-day processes. The ridges may be a relict sea-ice feature, although the
mechanics of ridge formation is uncertain. Sand accumulates behind the ridge because the supply
rate of the shell fragments exceeds the dispersal rate in these low energy environments.
The high density areas of clam terraces correspond to high density areas of shell middens, and it
is probable that the clam terraces were subjected to some degree of modification by aboriginal
shellfish gatherers over the thousands of years of occupation in the region. (Document contains 39 pages
DNA methyltransferase candidate polymorphisms, imprinting methylation, and birth outcome
Peer reviewedPublisher PD
- …
