№ 68(4), April, 2011
Public date: 28.04.2011
Archive of journal: Articles count 48, 75 kb
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COMPRESSION THERMAL PUMPS IN HEATING SYSTEMS
DescriptionIn this article, a possibility of a heat supply of housing and communal services with use of thermal pumps is considered. The area, in which thermal pump is the most expedient way to use for heat supply systems is shown
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SOURCES OF FORMATION OF A WORKING CAPITAL OF INDUSTRIAL ENTERPRISES
DescriptionIn this article, classification of sources of formation of a working capital which takes into account the most important attributes of ordering is submitted and can be applied together with the considered method of estimation sources on a degree of elasticity, during planning the general strategy of development of enterprise
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HISTORY OF TAX ACCOUNTING FORMATION AND DEVELOPMENT
DescriptionAll-round analysis of historical aspects of tax accounting formation and evolution in Russia and in the world is reviewed in this article
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INVESTIGATION OF A SOWING UNIT OF OVERPRESSURE WITH A FORCED
DescriptionThe article presents the results of experimental investigations of pneumatic sowing unit of overpressure with a forced encapsulation of a seeding chamber when sowing corn. The analysis of a received mathematical model of dosing is given
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Description
The article deals with the method of experiment and results of heat tests of transformer. This transformer intends for transformation of single-phase voltage into three-phase one. Use of this transformer allows to transform three-phase voltage in single-phase with the minimum decrease in indicators of quality of voltage from a power line
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JEWISH PROBLEM IN THE BLACK HUNDRED’S IDEOLOGY
DescriptionThe article covers Black hundred’s basic approaches to the Jewish problem. Starting from conservative foundation of the extreme-right doctrine, the Black Hundred divided national minorities into friendly and hostile. Belonging to the friendly peoples determined not by ethnic origin, but by acceptance of basic values of Russian civilization - Orthodoxy, autocracy, nationality. According to the right-monarchical opinion, Jews were among hostile peoples, because they threatened to the above-named values by taking an active part in the revolutionary movement
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DNA TECHNOLOGY OF PCR ANALYSIS OF CODLING MOTH POPULATIONS BY MICROSATELLITE LOCI
DescriptionThe DNA technology of the PCR analysis of codling moth populations by microsattelite loci is adduced in detail. It includes a list of the equipment, consumable materials and chemical agents, methods of DNA extraction, PCR analysis and electrophoresis of amplification products in polyacrilamid gel. The example of the PCR analysis of codling moth population from Krasnodar region with two microsattelite loci is adduced
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Description
In the article questions of optimal control of tempera-ture maintenance in a cattle-breeding complex are considered. Possibility of use of discrete management is shown. The optimum step of digitization is found
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06.00.00 Agricultural sciences
DescriptionThe article reviews the results of studies on the effect of treatment of seeds before sowing currents of very high frequency (UHF) in a laboratory setting, "Khazar-2P on crop yield and seed quality spring barley Priazovsky 9 varieties
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INFLUENCE OF ROTATION FREQUENCY OF CHAIN WORKING BODY ON ITS OPERATIONAL EFFICIENCY
DescriptionBased on imitating modeling the analysis of effi-ciency of a chain brush cutter with working body of a new design is carried out. Influence of frequency of rotation of the work body on indicators of quality of removal of young growth and power expenses is investigated