783 research outputs found

    Individual style as a means of politician's selfpresentation

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    The article studies lexical, syntactical, and stylistic means of selfpresentation of Eu. Roizman, Mayor of YekaterinburgСтатья посвящена исследованию лексико-синтаксических и изобразительно-выразительных языковых средств самопрезентации мэра г. Екатеринбурга Е. Ройзман

    Dynamics rammers with two pairs of shock generators

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    The results of a numerical-analytic study for the dynamics of a vibro-impact mechanism with a crank vibration generator are presented in this paper. We show bifurcation diagrams and stability regions that let us find basic patterns in the reorganization of motion modes when the mechanism’s parameters change

    European Education: Phenomenon, Myth, or Project?

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    The paper discusses issues of reforming the system of higher professional education in Russia. The authors state that the main goals of organizing the European zone of higher education were alien to the Russian educational tradition and were not implemented in Russia over the past two decades. Moreover, these efforts have led to the destruction of the unified educational space of the country, a decline in the quality and accessibility of education, and the loss of value-based worldviews. Analyzing the situation, the authors of the article reveal the underlying causes of failure in the fundamental incompatibility of the socio-cultural paradigms of European and Russian education. A comparative analysis of the activities of European and Russian universities formed the basis for the statement about the necessary and reasonable formation of a national education system capable of a productive dialogue with the Euro-American civilization. The authors speak in favor of the approach would meet the Russian national features and ensure the sustainable development of the Russian educational system

    Features of the exogenic development of Passalurus ambiguus (Nematoda, Oxyuroidae) at different temperature regimes

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    Passalurosis is a prevalent disease among helminthiases of domestic rabbits. This invasion is caused by the nematode Passalurus ambiguus (Nematoda, Oxyuroidae), which is cosmopolitan and localized in the cecum and colon of rabbits. Passalurosis is highly contagious and capable of unlimited spread, due to the biological characteristics of its pathogen, such as the conditions that ensure maximum preservation of parasites at exogenous stages of their development. Experimental research in the laboratory established the timing of development of P. ambiguus eggs isolated from the gonads of female helminths, depending on temperature regimes and features of their growth and development. According to the morphological features of Passalurus eggs, four stages were distinguished in their exogenous development: zygote, cleavage and formation of blastomeres, formation of larvae and motile larvae. Depending on the cultivation temperature, the duration of embryogenesis ranged from 4 to 9 days, and egg viability ranged from 59.3% to 72.7%. The most favourable temperature regime for the development of P. ambiguus eggs was the temperature of 35 °C, at which 72.7% of eggs with motile larvae were formed within 4 days. At this temperature, the zygote stage lasted for 1 day of cultivation, the stage of cleaving and formation of blastomeres occurred on days 1–2, the stage of larval formation on days 1–3, and the stage of formation of motile larva on days 3–4. At lower temperatures, the term of development of Passalurus eggs increased, and the number of viable eggs decreased. At temperatures of 30 °С and 25 °С, the development of Passalurus eggs took place during 5 and 7 days, respectively, and the viability was 66.7% and 62.7%. At these temperatures, the zygote stage lasted 1–2 and 1–3 days, the stage of cleaving and formation of blastomeres occurred on days 1–3 and 1–4, the stage of larval formation lasted from days 2–4 and 2–6, and the stage of formation of motile larvae took place on days 3–5 and 4–7, respectively. The least favourable temperature for the development of P. ambiguus eggs was the temperature of 20 °С, at which the formation of motile larvae occurred in 9 days, and their viability was only 59.3%. At this temperature, the zygote stage lasted 1–4 days, the stage of cleaving and blastomere formation occurred on days 2–6, and the larval formation stage on days 3–8, and the motile larval stage happened on days 5–9. The growth and development of P. ambiguus eggs was accompanied by significant changes in morphometric parameters, such as the increase in egg width and thinning of egg shell at the egg shell plug. The obtained data will allow preventive measures to be effectively implemented on rabbit farms that are susceptible to pinworms, taking into account the terms of exogenous development of pathogens in different seasons

    Age-sex marriage and the family structure of the guild merchants Yenisei province 60s. XIX - early XX centuries.

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    The article in the light of the modernization theory explains how to change the age and gender of marital and family structures guild merchants Yenisei province in the 60-ies. XIX - early XX centuries. Particular attention is paid to the processes of transformation of traditional society into an industrial-based analysis of demographic indicators of the merchant class. In archival materials, many of which are first introduced into scientific circulation shows age and sex and family and marriage patterns of guild merchants. A comparison study with other indicators of Siberian regions and national trends. It was revealed that the family and marriage structure of the merchants of the Yenisei province in the study period was influenced by traditional norms, although the trend towards degradation of family forms, first of all, the patriarchal type, characteristic of the rise of modernization processes, traced, especially in urban areas. The dynamics of the age and sex structure, indicative of the stabilization of migration flows in the region, indicating that the «smoothing» of the colonial specifics of the region
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