QUАLITY АND ECОLОGICАL STАBILITY ОF WАTER RESERVОIRS ОF KHОRАZM REGIОN
This study аassesses the wаter quаlity аnd ecоlоgicаl stаbility оf wаter reservоirs in the Khоrezm regiоn, cоnsidering аnthrоpоgenic impаcts аnd climаtic fаctоrs. The methоdоlоgy invоlved field sаmpling оf wаter frоm mаjоr nаturаl аnd аrtificiаl reservоirs, lаbоrаtоry аnаlysis оf physicоchemicаl...

Actual problems of Natural Sciences / 2025 / May

Shаkhnоzа Jumаniyаzоvа Ishаnkulieyvnа, Fаyzullо Mаtyоqubоv Оrtiqbоy Ugli, Mehrinisо Qurоnbоyevа Mаrksbek Kizi

Volume 9 | Issue 5

3 May 2025, 21:50

Preview Download (1.08 Mb) (0)
THE EFFECTS OF ULTRASOUND ON BLOOD VESSELS AND BLOOD CELLS
Ultrasound (US) with a frequency above 20 kHz is an important tool for medical diagnostics and therapy, especially in the study and treatment of diseases of the circulatory system. Based on an analysis of modern research, this article summarizes the biological effects of ultrasound on blood...

Actual problems of Natural Sciences / 2025 / May

Topilova Feruza Makhammadovna, Mushtaq Ahmad, Kholmirzaeva Madina Akramzhanovna, Kimsanova Gulnora Abdurashidovna

Volume 9 | Issue 5

3 May 2025, 21:50

Preview Download (731.82 Kb) (0)
A COMPARATIVE ANALYSIS OF HYDROGEN TECHNOLOGY DEVELOPMENT IN SOUTH KOREA AND ITS APPLICABILITY TO UZBEKISTAN
The development of hydrogen energy technologies has gained global momentum as countries seek sustainable and low-carbon alternatives to conventional fossil fuels. This paper presents a comparative analysis of hydrogen technology development in South Korea and its applicability to the emerging...

Actual problems of Mathematics, Physics and Mecanics / 2025 / April

Nosir Matyakubov, Diyorbek Isayev, Jamila Madrakhimova, Mukhtorjon Karimov

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (749.02 Kb) (3)
A MATHEMATICAL INVESTIGATION OF THE PROCESSES OF SALT AND MOISTURE DISTRIBUTION IN SOIL BASED ON A CROSSDIFFUSION MODEL
This paper presents a mathematical modeling approach for simulating coupled salt and moisture transport in soil using a cross-diffusion system of equations. The study highlights the relevance of salinization and the disruption of the water-salt balance in agricultural land. The developed model...

Actual problems of Mathematics, Physics and Mecanics / 2025 / April

Muminov Sokhibjan Yunusovich

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (694.35 Kb) (1)
MATHEMATICAL MODELING OF THE SELF-FOCUSING EFFECT OF HIGH-INTENSITY LASER BEAMS IN A NONLINEAR DIELECTRIC MEDIUM
This article investigates the self-focusing effect of high-power laser beams in a nonlinear dielectric medium through mathematical modeling. The nonlinear Schrödinger equation (NLSE) was used as the core model and numerically solved in one-dimensional space using Python. Simulation results...

Actual problems of Mathematics, Physics and Mecanics / 2025 / April

Nurmatova Sayyora Komiljonovna, Jumanazarov Javlonbek Maqsud Ugli

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (874.63 Kb) (1)
SPECIFIC FEATURES OF AMERICAN AND UZBEK STORIES
The article explores some lingua-poetic similarities and discrepancies in the stories of “The Law of Life” and “Mahalla”. In both stories, the core concept revolves around the idea that every moment of life should be cherished. Life is a gift from God, and every moment of it should be valued. The...

Modern problems of Philology and Linguistics / 2025 / April

Kakharova Mohigul Yusufovna

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (819.26 Kb) (1)
PEDAGOGICAL APPROACHES TO TEACHING SOLAR ENERGY IN HIGHER EDUCATION INSTITUTIONS AND DEVELOPING STUDENTS' PROFESSIONAL COMPETENCE BASED ON EDUCATIONAL SOFTWARE TOOLS
This article presents an interdisciplinary approach to teaching solar energy science in higher education institutions. It includes a well-structured curriculum, theoretical foundations through lectures and seminars, practical laboratory experiences, simulation programs, and collaboration with...

Actual problems in modern pedogogy and pshychology / 2025 / April

Qodirov Alibek Khamrayevich

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (915.18 Kb) (1)
PEDAGOGICAL DESIGN MODELS WHEN CREATING EDUCATIONAL PLATFORMS
The development of digital technologies has had a significant impact on the education system. In particular, pedagogical design models are becoming increasingly important when organizing the educational process through online learning platforms. This article examines the main aspects of effective...

Actual problems in modern pedogogy and pshychology / 2025 / April

Nuraliyeva Parvina Erkinovna

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (691.78 Kb) (1)
USING MODERN METHODS OF TEACHING PROGRAMMING LANGUAGES IN PEDAGOGICAL UNIVERSITIES
The digitalization of the education system reflects the educational advantages of modern technologies aimed at achieving educational goals. The purpose of this article is to teach programming languages using modern educational technologies in pedagogical universities, highlighting the coaching...

Actual problems in modern pedogogy and pshychology / 2025 / April

Bobomukhamedova Shoira Agzamdjan Kizi

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (814.08 Kb) (1)
HISTORICAL ANALYSIS OF THE INVOLVEMENT OF THE PUBLIC EDUCATION SYSTEM IN AGRICULTURAL WORK IN THE 60s OF THE 20TH CENTURY (USING THE EXAMPLE OF THE SAMARKAND REGION)
The task of education is to educate the future generation, direct students to higher education according to their interests, and provide proper upbringing. However, there was a period in history when the cotton harvest plan imposed on Uzbekistan encompassed all segments of the population, and...

Actual problems of history, philosophy and sociology / 2025 / April

Sharipova Nargizakhon Abdukakhorovna

Volume 9 | Issue 4

3 April 2025, 21:50

Preview Download (613.09 Kb) (1)
1 2 3 4 5 6 7 8 9 10 11