742 research outputs found

    Free amino acids of the blood and some organs in hypokinesia

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    The metabolic fund of amino acids of the blood and tissues of rats under hypokinesia was investigated. The content of free amino acids was determined for the liver, kidney, brain, and the skeletal and cardiac muscles after established periods of hypokinesia. It was found that the total content of free amino acids in the experimental animals was, on the average 19 percent lower than in the controls. The results of the quantity of individual compounds indicate that the level of some were reduced while others were increased. It was also found that there was an unequal content of individual amino acids in the different tissues

    Wind regime peculiarities in the lower thermosphere in the winter of 1983/84

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    Temporal variations of prevailing winds at 90 to 100 km obtained from measurements carried out in winter 1983 to 1984 at three sites in the USSR and two sites in East Germany are reported. These variations are compared with those of the thermal stratospheric regime. Measurements were carried out using the drifts D2 method (meteor wind radar) and the D1 method (ionospheric drifts). Temporal variations of zonal and meridional prevailing wind components for all the sites are given. Also presented are zonal wind data obtained using the partial reflection wind radar. Wind velocity values were obtained by averaging data recorded at between 105 and 91 km altitude. Wind velocity data averaged in such a way can be related to about the same height interval to which the data obtained by the meteor radar and ionospheric methods at other sites, i.e., the mean height of the meteor zone (about 95 km). The results presented show that there are significant fluctuations about the seasonal course of both zonal and meridional prevailing winds

    Особливості виявлення осіб, причетних до підготовки або вчинення злочинів, пов’язаних з терористичною діяльністю

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    Лисенко А. М. Особливості виявлення осіб, причетних до підготовки або вчинення злочинів, пов’язаних з терористичною діяльністю [Електронний ресурс] / А. М. Лисенко, В. В. Вінцук // Форум права. – 2015. – № 2. – С. 101–105. – Режим доступу: http://nbuv.gov.ua/j-pdf/FP_index.htm_2015_2_18.pdf.Лисенко А. М., Вінцук В. В. "Особливості виявлення осіб, причетних до підготовки або вчинення злочинів, пов’язаних з терористичною діяльністю." Форум права 2 (2015): 101–105.Стосовно проблем тактичного забезпечення протидії тероризму розглянуто особливості застосування оперативно-розшукових заходів під час виявлення осіб, що займаються терористичною діяльністю, науково обґрунтовано та розроблено пропозиції щодо їх оптимізації.The article is devoted to the problems of providing tactical counter-terrorism. The paper discusses the features of the application of search operations in the identification of individuals who are engaged in terrorist activities, based on science and proposals for their optimization.В отношении проблем тактического обеспечения противодействия терроризму рассмотрены особенности применения оперативно-розыскных мероприятий при выявлении лиц, которые занимаются террористической деятельностью, научно обоснованы и разработаны предложения по их оптимизации

    The choice of antimicrobial therapy among physicians in the treatment of gestational pyelonephritis

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    From 1 to 10% of the physiological pregnancy complicated by acute pyelonephritis. The purpose work- analyze the choice of antimicrobial therapy among physicians in the treatment of gestational pyelonephritis. Materials and methods-analysis of the anonymous survey in the framework of the second stage of the All-Russian pharmacoepidemiological study, "Epidemiology of the use of drugs in pregnant women", which was conducted from February to April 2015. On the basis of this was carried out to compare the results with the results of the survey of doctors of the Belgorod regio

    Video Wall Control System Development

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    The purpose of this work is to develop a video wall management system. In this work, a technical task was drawn up for the development of its own system with thejustification of the chosen method of implementation. Then, for a more actual version, the application architecture was compiled, and development tools were selected. Based on the set of acquired knowledge about the field of activity, a video wall management system was developed. This system uses web technologies to communicate with the user and display the final content on the video wall. Usability and efficiency of the system were confirmed as a result of successful testing on several virtual devices in the local network. Using the system reduces the time spent on setting up and managing the content of the video wall. © 2022 American Institute of Physics Inc.. All rights reserved.Simos T.E.Simos T.E.Simos T.E.Simos T.E.Tsitouras C

    The Treaty on the Prohibition of Nuclear Weapons: Is There a Better Alternative?

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    INTRODUCTION. Te Treaty on the Prohibition of Nuclear Weapons (TPNW) which came into force in January 2021 divided the international society into two groups: its ardent supporters and opponents. Te vast majority of the parties to the Treaty are the states which have neither nuclear potential, nor political influence in the international nuclear agenda. In contrast, all the nuclear-weapon powers and almost all states with nuclear infrastructures refused to participate in the TPNW. Te Treaty contains an array of legal flaws, does not require any verifcation mechanism or even time-frame for nuclear weapons destruction.MATERIALS AND METHODS. Te study is based on the international treaties in the sphere of nuclear non-proliferation and disarmament, resolutions of international organizations, ofcial statements, and joint documents of the heads of states and of the fve nuclear-weapon states (P5). Materials used for the analysis include scholar works of Russian and foreign researches in the international security law and nuclear law. Te research is based on general methods of study such as systematic approach, induction and deduction, logical forecasting, and specifc methods including historical and legal comparative methods.RESEARCH RESULTS. Te article starts with the history of international efforts of nuclear weapons prohibition and approaches of leading powers. Specifc legal drawbacks inherent in the TPNW were exposed which proves that the Treaty is in fact a legally inconsistent document. At the same time antinuclear attitudes behind the Treaty should be understood and taken into consideration. Tere is a strong need for a constructive alternative to the TPNW.DISCUSSION AND CONCLUSIONS. By comparing the various states’ approaches and legal opinions, the authors come up with a “Road Map” of actions which could become a real counterweight to the hasty and ill-considered decisions to prohibit nuclear weapons. Among those actions is the movement along two parallel tracks. Te frst one is Russian-American talks on further nuclear arms reductions which should include all strategic factors. Te second one is a gradual involvement in the process of other nuclearweapon powers through informal mechanism of consultations of the P5. Te article prescribes how to fll this mechanism with measures of transparency, confdence building and predictability

    Principles and Criteria of Phytocenotic Diversity Conservation (Through the Example of European Countries and Russia)

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    The article presents the review of currently existing views on the problem of phytocoenotic diversity protection in European countries and Russia. The principles and criteria for the identification of rare plant communities in need of protection, used by scientists from different countries are described. The authors had defined already published works of a monographic nature and projects, containing the information on the phytocenotic diversity of Europe in need of protection, and Green Books, published in the Russian Federation. Special attention is paid to the determination process of plant communities. It is noted that nowadays there is no single concept for the creation of Green Books. The phytocenosis protection inventories created in European countries that have a legislative basis, the Russian Green Books include vegetation monitoring data and have no legal basis

    Effect of ion-plasma treatment on oxidation-reduction processes in lithium-titanium-zinc ferrites

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    We examined the effect of nitrogen, oxygen and argon plasma on the diffusion-controlled oxidation-reduction processes in lithium-titanium-zinc ferrite ceramics by measuring the activation energy of electrical conductivity in the depth of the sample. The experimental results show that the high-temperature treatment in polycrystalline ferrites by nitrogen or argon ion plasma greatly accelerates the oxidation-reduction processes in ferrites and changes the process direction depending on the partial pressure of oxygen

    Investigation of oxidation process of mechanically activated ultrafine iron powders

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    The oxidation of mechanically activated ultrafine iron powders was studied using X-ray powder diffraction and thermogravimetric analyzes. The powders with average particles size of 100 nm were made by the electric explosion of wire, and were subjected to mechanical activation in planetary ball mill for 15 and 40 minutes. It was shown that a certain amount of FeO phase is formed during mechanical activation of ultrafine iron powders. According to thermogravimetric analysis, the oxidation process of non-milled ultrafine iron powders is a complex process and occurs in three stages. The preliminary mechanical activation of powders considerably changes the nature of the iron powders oxidation, leads to increasing in the temperature of oxidation onset and shifts the reaction to higher temperatures. For the milled powders, the oxidation is more simple process and occurs in a single step
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