277 research outputs found

    Public transportation in UK viewed as a complex network

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    In this paper we investigate the topological and spatial features of public transport networks (PTN) within the UK. Networks investigated include London, Manchester, West Midlands, Bristol, national rail and coach networks during 2011. Using methods in complex network theory and statistical physics we are able to discriminate PTNs with respect to their stability; which is the first of this kind for national networks. Moreover, taking advantage of various fractal properties we gain useful insights into the serviceable area of stations. These features can be employed as key performance indicators in aid of further developing efficient and stable PTNs.Comment: 23 pages, 9 figure

    Migrant Domestics and Religious Closeness in Yemen

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    While the presence of Asian women working as domestics in the rich countries of the Arabian Peninsula is a well-known phenomenon, it is less known that also in Yemen a similar trend has occurred. The majority of these women come from Somalia and Ethiopia, but there are Asian women as well. Why are migrant women employed as domestics? And which role does religion play in their employment

    Pioneers or Pawns? Women Health Workers in Yemen

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    From 1993 until 1998, Marina de Regt was employed as an anthropologist in what has been regarded as one of the most successful Dutch-financed projects in Yemen: the Hodeida Urban Primary Health Care Project in the port city of Hodeida. Working together with a group of young women who were trained as health educators (murshidat sihhiyat), she was impressed by their strength and motivation to bring about social change. Yet, gradually she also gained insight into the more ambiguous elements of their work, as their training and employment had ushered i n new forms of social control. Were the murshidat pioneers, successfully transgressing gender boundaries in Yemen, or were they pawns, deployed to realize the agendas of the Dutch donor and the Yemeni state

    Optical diagnostics for high electron density plasmas

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    Nowadays high electron density plasmas are, beside their fundamental interest, widely used for many applications, e.g., light sources and plasma processing. The well known examples of high electron density plasmas can be found among the class of thermal plasmas as, e.g., the Inductively Coupled Plasma (ICP) and the Wall Stabilized Cascaded Arc (WSCA). Usually the pressure of the plasma is high, i.e., sub atmospheric to atmospheric. Other examples are the plasmas generated in tokamaks for fusion purposes and the recently exploited plasmas for etching and deposition devices such as the Electron Cyclotron Resonance plasmas. For the plasmas mentioned, the electron density is typical in the range of 1018 to 1023 m3, and the electron velocity distribution is close to a Maxwellian velocity distribution

    Household survey evidence on domestic workers in Ethiopia

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    Whilst much scholarly attention of this nascent field of domestic service work focuses on protecting the rights and security of foreign/migrant domestic workers, the nature of domestic service work undertaken within national borders has escaped the attention of both researchers and public policy makers. Outlining the findings from a large household survey data in Ethiopia collected from seven major urban areas covering the period from 1994 to 2004, this paper departs from the usual focus on rights-based perspective and foreign migrant domestic service workers. Instead, the paper attempts to contribute to our understanding of the profile of domestic service providers, the significant drivers of participation in the provision of domestic services and the welfare of unpaid and paid domestic service workers in Ethiopia. In doing so, the paper contributes to the development of a greater evidence base, relevant for both researchers and public policy practitioners alike
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