Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
Actual problems of Natural Sciences
Actual problems of history, philosophy and sociology
Actual problems in modern tourizm and economics
Modern problems of Philology and Linguistics
Actual problems in modern pedogogy and pshychology
Actual problems in modern agriculture
Actual problems in modern art and architecture
August
NEURODIDACTIC APPROACHES TO UNDERSTANDING AND ENHANCING TEACHERS’ PROFESSIONAL DEVELOPMENT
This paper examines the dynamics of teachers’ professional growth within the context of ongoing postgraduate education. With the increasing prominence of neurodidactics—an interdisciplinary domain integrating neurobiology, psychology, and pedagogy—emerging findings on the brain’s neurophysiological...
3 August 2025, 21:50
STUDY OF THE SOLUBILITY SYSTEMS OF MONOETHANOLAMMONIUM OXALATE WITH UREA AND ACETAMIPRID IN AQUEOUS SOLUTIONS
Today, the daily increase in the number of the population causes an increase in the demand for agricultural products not only in Uzbekistan, but also in the whole world. Protection of food crops from the effects of various insects and increasing productivity is one of the important tasks of...
3 August 2025, 21:50
THE IMPORTANCE OF BIOTECHNOLOGY IN THE CULTIVATION OF SAFFRON (CROCUS SATIVUS L.)
In this scientific article, the effect of biological fertilization on the formation of buds and leaves, the length of leaves, the number of fibrous roots, the length and weight of roots of saffron are studied. Based on the obtained results, it was determined that the amount of zoohumus at a...
3 August 2025, 21:50
SYNTHESIS OF COMPLEX COMPOUNDS OF MANGANESE (II) ION WITH INDOMETHACIN AND AMIDES AND THEIR ANALYSIS USING IR SPECTROSCOPY
In this study, the synthesis of mixed-ligand coordination compounds of manganese (II) ion with indomethacin ligand and amides (formamide, acetamide, nicotinamide), as well as their physicochemical properties, was investigated. The complexes were obtained in solution by reacting manganese (II)...
3 August 2025, 21:50
SYNTHESIS, STRUCTURE AND ANTIBACTERIAL ACTIVITY OF Zn(II) ION COMPLEX WITH DICLOFENAC AND ETHYLENEDIAMINE
Mixed-ligand complex compounds of diclofenac with Zn+2 metal cation and ethylene diamine were synthesized, its molecular crystal structure was determined by X-ray diffraction analysis (XRD), IR spectroscopy, and stability by TG-DSC. Based on the RSA results, it was established that the general...
3 August 2025, 21:50
THERMAL AND CHEMICAL PROPERTIES OF LIMESTONE FROM THE “UCH O‘JAQ” DEPOSIT
This article examines the thermal and chemical properties of limestone from the “Uch o‘jaq” deposit. During the study, the samples were analyzed using thermographic, X-ray phase, and chemical methods. The results showed that the limestone from this deposit is rich in calcite and also contains...
3 August 2025, 21:50
EFFECTS OF ANNEALING TEMPERATURE ON MECHANICAL PROPERTIES OF THE STUDIED STEELS
This article examines issues related to the mechanical properties of steels produced by the method of casting on lost foam models. It is shown that the mechanical properties of steels produced by the method of casting have a number of shortcomings in terms of stress formation, sulfur and phosphorus...
3 August 2025, 21:50
FINAL DEOXIDATION OF COPPER AND BRONZE ALLOYS
This article discusses the processes of final deoxidation of copper and bronze alloys and their reaction mechanisms. The role of deoxidizers such as phosphorus, aluminum, and manganese, their effectiveness in reducing oxides in the metal, and the development of technological processes are...
3 August 2025, 21:50
CAUSES AND EFFECTS OF WEAR IN MILL AND PUMP COMPONENTS AND METHODS TO IMPROVE THEIR WEAR RESISTANCE
This article examines the causes and consequences of wear occurring in the internal parts of mills and pumps, which are widely used in industrial processes, as well as modern methods for increasing durability. The influence of mechanical, chemical, and thermal factors is highlighted, and the...
3 August 2025, 21:50
DEVELOPMENT OF MODERN TECHNOLOGY FOR OBTAINING VOLFRAM VI OXIDE POWDER JSC “UZBEKISTAN TECHNOLOGICAL METALS COMBINATE”
This article highlights the scientific and practical research conducted at the “Uzbekistan Metallurgical Technology Plant” JSC on the modern technology for producing tungsten VI oxide powder. The research investigated the possibilities of hydrometallurgical processing of tungsten cakes separated...
3 August 2025, 21:50