OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
The gamma-spectrometric method was used to study the activity of the cosmogenic7Be radionuclide in monthly atmospheric deposition in 2018 in Tashkent. The measurement results are compared with the monthly values of wet…
The following article deals with the role and importance of didactic design in improving the effectiveness of education, as well as the stages of its implementation and the technological approach to planning.
The influence of negative factors of biological, chemical and physical nature leads to changes in the activity of various systems of the human body [9,2,3]. Numerous studies have shown that the diversity and specificity…
This article is devoted to formation of Uzbekistan’s architecture of ancient period. Features of its development are revealed on examples of building materials and constructions of civil and cultural architecture in…
Information and bibliographic work of RSPL is aimed at supporting the educational activities of pedagogical staff, the promotion of pedagogical heritage. Trainings will be conducted. Presentation of innovative forms of…
In the state daёtsya kratkaya characteristics of bibliographic ukazatelya on otraslyam nauki, podgotovlennogo in the framework of the project. Ukazatel oxvatыvaet bolee 2 200 nauchnyx izdaniy i rukopisey, podgotovlennyx…
This article describes the history of Sultan Muhammad Pahlavi which lived in the 19th century. In particular, archival documents show us his migration from Central Asia to Ottoman Turkey and his activities in some…
This article gives an overview of the main funds and documents of the National Archives of Uzbekistan containing information on the history of the Second World War. These archival materials are a valuable source for…
This article discusses the main issues of the creation and development of electronic archives aimed at solving the problems of acquisition, accounting, storage and use of archival documents. In this article, the author…
The author of the article investigates the problems of cataloging and curatorship in the British Chagatai Manuscript Library. It starts with a brief overview of some of the previous work done to catalog manuscripts, and…
This article analyzes the collection of scientifically valuable artifacts. The article describes the collection of handwritten and lithographic books in the Museum’s collections for many years. Some accepted books are…
The article discusses the position of modern libraries in the world. How the environment in which functioning of libraries has changed radically. The question of what the library should become and whether it should…
Recent studies in the field of historical cartography show that on political maps of the world made in Western Europe in the 16th-18th centuries, the region of Central Asia was called by such names as Usbek, Usbekia…
The article presents ongoing projects that have been introduced by the V. I. Vernadskyi National Library of Ukraine, namely: the national information resources «Ukrainika» and «Scientific Electronic Library», the…
The lithological-facies factor is considered with the aim of studying the natural and geological conditions in which hydrogen sulfide waters are formed in gas and oil fields in the artesian basins of the Republic of…
There is justification for a simulation model for assessing channel level protocols. The effect of the data link layer protocol parameters on the data transfer function is analyzed. The data link protocol parameters…
The article presents the results of a study to reduce greenhouse gases through the introduction of green technologies. Different countries are making rather tough decisions to reduce greenhouse gas emissions. The basics…
The article considers the influencing technological factors of mining operations on the state of the quarry sides. In technological processes, the stability of the sides of rock and semi-rock rocks and the value of the…
In order to improve the economic performance of the company, the establishment of rational water use schemes and the reduction of the use of fresh water obtained from water supply systems or natural bodies of water can…
Recycling of techno genic waste accumulated in recent years in Uzbekistan is currently a pressing problem. In this regard, this paper examines the issue of studying the process of enrichment of man-made waste in a…
Both raw and recycled fiber materials are used for paper production. The increase in percentage use of the latter is due to their paper-forming properties, availability and low cost. The article explores the possibility…
The article discusses the necessity to form internal blades in deep steep falling deposits. The experience of formation and the scheme of blading of internal blades in open-cast mines with different mining and…
The paper presents the test results of an ultrafiltration unit. During the test, one of the main parameters of the ultrafiltration process, membrane permeability and a rational process parameter, a linear velocity in…
Based on the analysis of published materials, it is noted that the degree of connection between the indicators of the anomalies of the gravitational field and oil and gas content remains unclear. The aim of the research…
Article represents using theoretical analysis and experimental studies of nonlinear resistive circuits and it was developed that it is important to use such circuits as power contactless switching devices to ensure a…
In the article named "the use of high-precision magnetometry in solving various scientific and production problems" the data of analysis of long-term observations of the geomagnetic field are presented, and the…
The practice of drilling has proven that the use of compressed air as a cleaning agent provides a significant increase in ROP (mechanical drilling speed) and reduces the time spent on eliminating geological…
The article presents the issues of prevention and prevention of processes related to ensuring safe and comfortable working conditions in the development of coal deposits, namely the study of spontaneous combustion of…
Explored theoretically the interaction of explosive charges in the preliminary gap formation in quarries. A methodology has been developed for conducting experimental studies of blast well contour explosions on models…
Algorithms for increasing the roughness of the procedure for assessing the state vector of control objects to the influence of uncertainty factors are given. Expressions are obtained for extended state vectors and…
Research of the interaction of rock-cutting tools with rock with various approaches is presented in the article. In contrast to analytical and experimental methods with their limited and costly applicability, it is…
For increasing accuracy of a measuring device, before carrying out measurement, implementation of graduation, which consists of the establishment of correlation dependence between indications of the measuring device and…
The article discusses the improvement of traction and energy performance main-line locomotives due to more complete use of possibilities of flexible microprocessor control and efficient algorithm that provides reduction…
Numerical calculation of electronic and atomic structures of complex systems of crystalline and transitional nano- and micro-sizes by using quantum physical methods will make it possible to forecast new properties of…
Chemical and mineralogical compositions of mineral deposits and acidic precipitations have been studied, and synergistically effective compositions of inhibitors of salt deposits have been selected based on -PO3H2 and…
The article discusses the issues of processing slag of copper production using devices that model ideal mixing. It has been shown that the use of this type of apparatus increases the efficiency of physical and chemical…
This article outlines the current state of research and development for autonomous unmanned aircraft for civil use. Specifically, the history of UAVs for civil use, research and development in the world, and the topics…
The full chemical composition of the circulating and make-up water of the Mubarek Gas Processing Plant JSC “Uzbekneftigaz” has been investigated. Raw water sources are the Kui-Mazorsk reservoir and groundwater (artesian…
A new analytical exact solution of the Einstein gravitational field equations is proposed, which describes the equilibrium state of a spherical layer of anisotropic matter located in an external spherical symmetric…
Within the framework of general relativity, a model of an equilibrium configuration of gravitating object is constructed. The spherical symmetric object studied consists of a spherical layer of a hypothetical…
This article is devoted to the analysis of problems of banking legislation, regulation of banking services. Based on the study of foreign experience and scientific and theoretical views, ways to improve legislation in…
The article analyzes the present state of the Institutionof advocacy in the Republic of Uzbekistan. It provides an investigation of existing problems, without which it is impossible to further reform the advocacy. The…
With this article, the author continues the cycle of his scientific publications dedicated to the study of the structure of criminal procedural evidence. Based on the arguments presented, the author comes to the…
The article deals with functioning of financial market as an effective mechanism for accumulation and redistribution of financial resources on competitive basis between countries, regions, and industries. The analysis…
The article analyzes the impact of COVID-19 pandemic on employment and income of population. State anti-crisis policy is considered on the example of the Republic of Uzbekistan, which provides for macroeconomic and…
The article analyzes the role of the principle of the closest connection principle in the regulation of relations of international private law character, the nature of this principle as both a collision principle and a…
The article deals with the relevance of human biometric parameters almost in all spheres of social life. Human biometrics is used in the notary, banking and control management access systems. The biometric identifiers…
The article presents the world forecast for the development of the heat and power industry for the production of heat and electricity. It is noted that the increase in the production of types of energy is associated not…
The purpose of the article is to review and analyze the measures taken to prevent violence against women in Uzbekistan. The author gives a detailed overview of regulatory legal acts, a thorough analysis of their…
The article aims to highlight the scientific and practical significance of preventive strategies and tactics in the prevention of offenses. For this purpose, the concepts of strategy and tactics of profiling offenses…