284 research outputs found

    On the dependence of the lower thermospheric wind regime on the solar cycle

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    The lower thermosphere occupies the intermediate position between the overlying thermospheric layers, for which direct correlation of its parameters with solar variety variations is well established, and the underlying ones, where this correlation is mainly of an indirect character. Therefore, for understanding the mechanism of solar terrestrial correlation it is important to investigate the dependence of different atmospheric parameters in the lower troposphere, and of wind regime parameters in particular, on the solar activity. Several series of observations were used which include the results of meteor radar wind velocity measurements carried out in Obninsk complemented by the data obtained using the same technique at Jodrell Bank from 1953 to 1958 and in Kharkov from 1960 to 1963. The interannual variations of values averaged over these periods for prevailing wind velocities and semidiurnal harmonic amplitudes and also results for some months are presented. These results are discussed

    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

    Assessment of Therapeutic Efficacy of 5% Sodium Hydrocarbonate Solution in Case of Nodular Dermatitis of Cattle

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    This article provides information on studies and evaluations of therapeutic efficacy of 5 % sodium bicarbonate solution in case of nodular dermatitis of cattle. Due to the market expansion of veterinary drugs, the periodization of unusual and new medicines as well as control methods of pathogens of farm livestock, having therapeutic and prophylactic effect, is under permanent control of specialists in the field of veterinary medicine. Recently the importance of finding modern means and methods of dealing with animal diseases aimed at the restoration of the body homeostasis has increased significantly in order to ensure the physiologically normal functioning of many enzymes, hormones and the whole body. There is a need for their rational use based on the study of changes in clinical and biochemical parameters occurring in the body under their influence and other factors contributing to the development of normal physiological status of the body (homeostasis). Based on the above, the present studies were based not only on etiological and pathogenetic, but also sanogenetic ideas about diseases with the aim of choosing the means that form the body’s normal physiological status (body homeostasis restoration), taking into account physiological characteristics of animals, and thereby providing the best medical and prophylactic efficacy [4]. Periodization of new drugs and methods to combat animal diseases that contribute to the restoration of body homeostasis is very important. This importantance has become even more significant since the increased sanitary and hygienic requirements for the use of veterinary drugs in animal husbandry, primarily for the treatment of dairy animals, which will serve as a guarantee for obtaining livestock products safe from the point of view of veterinary and sanitary norms and excellent sanitary quality
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