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For Fe-В and Fe-В-С system alloys one of the structure constituent is iron boride Fe<sub>2</sub>B but in the literature there is no information on carbon solubility limit in iron boride Fe2В. The object ...

Based on the principles of fractal approach and synergy of structure formation processes modeled in polymer ausketykah based on thermoplastic polyurethane filled with powder of iron (Fe), molybdenum (Mo) and tungsten (W)...

The author analyzes the problem of literary education of elementary school students in the contemporary cultural space. The article states that the literary education based on literary Propedevtics of younger students an...

The article presents reasonably organizational and pedagogical conditions of professional self-development of primary school teachers, namely: support of positive motivation of achievement as meeting internal needs of th...

The article reveals the peculiarities of the ethnic identity of pupils in school socio-cultural space in the mountain school of Carpathian region. In general, the term “region” as socio-cultural space is generally ac...

The article deals with the scientific work of a famous Ukrainian historian and source scholar Volodymyr Hrabovetskyі. In the creative heritage of the scientist there is a series of works dedicated to the history of Gali...

This article examines modern approaches to assessing the effectiveness of international legal norms, analyzes international law aspects of the use of military force, and defines the criteria of its adminissibility and le...

The article analyzes the essence of the concept “methodical readiness of future music teacher on the basis of praxeology approach”. The paper shows the result of methodical preparation in higher pedagogical education...

Education in Poland and Ukraine are deeply-rooted in multiculturalism, regionalism and patriotic tradition. In the past, these notions were associated with nobility and great national matters. In the era of democratizati...

In the article are highlighted the results of theoretical analysis of Russia’s attitude towards European integration. The analysis unveiled the historical, cognitive and discoursive sources of Russia’s unwillingness ...

Cellulose acetate and polyisocyanate copolymer synthesized by mechanical mixing of cellulose acetate, polyisocyanate and fumed silicon dioxide in the presence of nickel chloride was carbonized in silicon dioxide template...

The resultsof studies of the effect of nature and parameters of particle size distribution of graphite on physical and mechanical properties of polymer composites based on aromatic polyamide fenіlon C-2. The particle si...

The interaction of aqueous suspension of calcium chloride has been studied at different temperatures and at the duration of natural dolomite and solutions of sulfate acid and also carbon dioxide. Studied composition of f...

Photoexcitation and photoluminescence spectra of β–Ga2O3 and (Y0.06Ga0.94)2O3 thin films obtained by high-frequency ion-plasmous sputtering was investigated. Luminescence spectra were factorized on ultimate constituen...

The world needs energy. It is an obvious truth you do not need to prove. The modern world needs the electricity. With advancing civilization and the rate of consumption, and the demand for electricity is growing. At the ...

The production of supported on γ-A1<sub>2</sub>O<sub>3</sub> palladium catalysts by colloidal solution deposition method have been improved. Influence of temperature on the structure and dispersi...

This paper analyzes performance of bipolar transistors based on AlGaAs/GaAs heterostructures (HBT). Use of heterojunction as emitter junction allows radical improvement of its performance. Numerical simulation of HBT in ...

The effect of magnetic field on electron energy spectrum, wave functions and probability densities in multilayered spherical quantum-dot-quantum-well (QDQW) CdSe/ZnS/CdSe/ZnS is studied in order to clear the question if ...

It has been established that in the process of intercalation/deintercalation of lithium ions into the MgF<sub>2</sub>-based cathode material, thediffusion coefficient is (1-3)·10<sup>-12</sup>сm...

The electrophysical properties of magnesium oxide chemically modified with copper iodide have been studied in the superfrequency range and low-frequency in the temperature range 25 – 170<sup>о</sup>С and ...

Energy substitution of cations and anions in ZnTe i CdTe by atoms from first and seventh group of the periodic table were calculated using the method of bonding orbitals. Based on the results conclusions about the most l...

The paper is an overview of published data within the perspective method of hydrothermal synthesis of nanodispersed titanium dioxide. Organizing data allowed to capture the general trends of the relationships between the...

The authors present their vision of the international and Ukraine’s national security in the 21st century context, analyze new challenges and security threats searching for the reason of collapse of the modern security...

In present work spectral distribution of absorption coefficient in the range of 100 – 300 K was investigated and band gap values evaluated. Parameters of Urbach rule were calculated and linearity of temperature depende...