International scientific journal "Science and Innovation"

Series A Volume 1 Issue 8


ELECTRIC CURRENT IN LIQUIDS. ELECTROLYSIS PHENOMENON. FARADAY'S FIRST LAW

Tolegenova Madina Tolegenovna, Yo’ldoshev Nurbek Egamberdi o’g’li , Mustafayeva Munisa Ulug’bek qizi , Javliyeva Ismigul Iskandar qizi

This article discusses the flow of electricity through liquids and the phenomenon of electrolysis, M. Faraday's first law for the phenomenon of electrolysis, and the mass of matter released at the electrode.

29.12.2022 Volume 1 Issue 8 View more Download

PHYSICS AND ASTRONOMY IN SCHOOLS FURTHER IMPROVEMENT OF TEACHING METHODS

Tolegenova Madina Tolegenovna, Inatov Islomjon Ramazon o’g’li

In the educational system, the choice of the highest indicators of teaching and learning methods for each subject allows to achieve great progress in learning this subject. Based on this, this article is devoted to the methods of teaching physics and astronomy in schools and their further improvement.

29.12.2022 Volume 1 Issue 8 View more Download

ELECTROMAGNETIC FIELD IN VACUUM

Tolegenova Madina Tolegenovna, Ramazonova Diyora Mamalatipovna

This article provides information about the electromagnetic field in a vacuum from the point of view of science. It also touches on the theories of the representatives of the electromagnetic field. It incorporates the equations used to find the strength of the electromagnetic field in a vacuum, the wave of potentials.

29.12.2022 Volume 1 Issue 8 View more Download

SURFACE PHENOMENA IN SEMICONDUCTORS

Шахноза Абдурахимовна Туляганова, Лола Маннаповна Мухамедаминова

This article provides an overview of surface phenomena in semiconductors. A clear idea of the appearance of surface states can be obtained from consideration of the bonds acting between atoms in the volume and on the surface of the crystal.

28.12.2022 Volume 1 Issue 8 View more Download

APPLICATION OF OPTICAL REFLECTOMETERS IN TELECOMMUNICATIONS

Лола Маннаповна Мухамедаминова, Шахноза Абдурахимовна Туляганова

This article provides an overview of optical pulse reflectometers used for testing electrical cables in telecommunications.

28.12.2022 Volume 1 Issue 8 View more Download

THE ROLE OF GEO-INFORMATION SYSTEMS IN THE ELECTROMAGNETIC ENVIRONMENT ISSUES OF TELECOMMUNICATION SYSTEMS

Ж.Х.Джуманов , Н.Т.Хаитов , М.Ш.Сиддиқов, Ф.Г.Норматова, К.Б.Ғаппарова

The article examines the components of the geoinformation modeling system designed to solve the problems of monitoring telecommunications infrastructure, improving methods for structuring diverse information for the purpose of electronic cartographic modeling. Methods of spatial modeling, the scale of the network infrastructure, processing and analysis of the constituent part of telecommunication networks are considered.

26.12.2022 Volume 1 Issue 8 View more Download

TO THE CALCULATION OF A MODEL OF A THREE-DIMENSIONAL TURBULENT DIFFUSION PLANE

Ходжиев Сафар, Йулдошев Шухрат Савриевич, Савриев Шамшод Шухрат угли

In this paper, a three-dimensional model of diffusion combustion is presented in the case of the outflow of a combustible gas mixture from a rectangular nozzle and propagating in a heated (with a passing) air flow. Problems with environmental pollution, improvement and increase in the efficiency of burning natural gas are discussed.

26.12.2022 Volume 1 Issue 8 View more Download

MODERN PROSPECTS OF THE DEVELOPMENT OF REMOTE BANKING SERVICES IN THE BANKING SYSTEM

Egamova Maxfirat Esanovna

This article presents scientific and theoretical views on the importance of remote banking services in banking activities, the channels of their provision and the possibility of further expanding it.

26.12.2022 Volume 1 Issue 8 View more Download

SOLUTION OF PROBLEMS OF THE ELECTROMAGNETIC ENVIRONMENT OF TELECOMMUNICATION SYSTEMS USING GEOINFORMATION TECHNOLOGIES

Ж.Х.Джуманов , Ф.Г.Норматова, К.Б.Ғаппарова, М.Ш.Сиддиқов

In the article has studed and investigated the solution of problems of the electromagnetic environment of telecommunication systems using geoinformation technologies. Taking into account the changes in natural and technogenic conditions, methods, algorithms and models applicable in solving problems of the electromagnetic state, geodatabase structures, a spatial analysis of the electromagnetic state and electromagnetic safety has been carried out in the areas where telecommunications systems operate, taking into account the placement of radio equipment based on geoinformation technologies.

26.12.2022 Volume 1 Issue 8 View more Download

IMPLEMENTATION AND DEVELOPMENT OF DIGITAL RADIO IN DAB+ FORMAT IN UZBEKISTAN

Egamnazar Abdulboqiyev Murodjon o'g'li

This article is about implementation and development of DAB+ digital radio in Uzbekistan. Radio broadcasting, which began its history at the beginning of the last century, serves as a source of information with the highest level of demand. The only advantage of radio over other types of media is that it allows you to receive information in the background without interrupting the main work that a person is doing.

22.12.2022 Volume 1 Issue 8 View more Download