The investigation of the effects of nonionizing electromagnetic radiation on intact bovine lens using a lens organ culture system. Exposure above specific energy levels affects lens epithelium as demonstrated by changes in epithelial enzyme activities.

Consideration of solar energy efficiency as the best way to keep a house warm in winter. Technology of using passive and active solar energy for heating residential buildings. Characteristic of thermal mass placement in the path of direct sunlight.

Terms of eikonal distribution expansion in the aperture of a symmetric two-mirror visualization system in powers of a source transverse displacement from one of the foci. Definition terms of the expansion through the mapping function and its derivative.

The concept and characteristics of the electric current. Analysis of linear DC circuits. Applying Kirchhoff's in electrical engineering. The nodal equations for complex amplitudes. Representation of harmonic oscillations with the help of complex numbers.

A mathematical model of multiphase cylindrical apparatus for bulk materials treatment with radio frequency electric field. Analysis of the distribution of the electric field inside the zone restricted with multiple connected circular arc-shaped boundary.

Electric field of radio frequency. Mathematical model of multiphase cylindrical apparatus for bulk materials treatment. Connected circular arc-shaped boundary on the basis of the field coupling problem of the theory of singular integral equations.

Impedance and dielectric properties of an Mg-Zn ferrite. Covalence effects and electronic configuration of the valence shells of the ions in ferrites - spinels. Dispersion of Resistivity and Dielectric Constant of Some Semiconductors at Audiofrequencies.

The study of magnetite particle of the obtained magnetic liquid by X-ray diffraction analysis and transmission electron microscopy. Electrical conductivity and magnetic susceptibility of magnetic liquids. Changes in the electrical conductivity of samples.

Elastic scattering of the ultra relativistic polarized on atomic nucleus with arbitrary spin. The covariant parameterization of the electromagnetic current for a particle. The Rosenbluth formula for the cross section of the ultra electron.

Review the basics of electrical engineering. Characteristics of methods for determining the properties of the electrical systems and fluctuations of the electromagnetic wave. Theoretical information in conjunction with the examples of solving problems.

Fundamentals of electrical engineering and measuring technology. Main characteristics of electrical systems and of the magnetic field. Feature Whetstone bridge tangent compass, measuring methods, such as the bridge circuit, the method of comparison.

The dependencies of energy flow density and energy density on wave vector for different magnitudes of external magnetic field are analyzed. The sign of the Poynting vector in each plasma region is investigated. The velocity of energy propagation is found.

The results of the comparison of peculiarities of irreversible informational and thermodynamic processes. A more precise definition of "infopy" as an energetic charge. The basic laws of informology for a closed information space, or an isolated system.

Review and analysis of physical and numerical modeling of the field emission energy conversion nanoscale systems. Study and characterization of the main features of the systems with a cathodes based on an array of carbon nanotubes or quantum dots.

Assessment of environmental, social and climatic risks of modern Europe. Providing clean energy to the European Union. Development and implementation of an energy sufficiency and efficiency strategy. Expansion of production of renewable energy sources.

Characteristics of the features combined heating systems based on modules with infrared heating, bioreactors and solar collector. Research and analysis of key opportunities to use Thermosiphon solar collector for thermal control in the bioreactor.

Energy security is the association between national security and the availability of natural resources for energy consumption. International trade in oil and gas. Risks associated with nuclear power technology. Features the use of solar heating systems.

Electric currents and their properties. Units of electricity and measuring devices. The construction and the principle of operation electric machines. Application of generators and their parallel operation. Types of Motors and their distinctive.

Analysis of the state and motives for the development of green energy in the European Union. The rate of improvement of the field of renewable energy in Ukraine. Prospects and risks of Ukraine shaped by European trends and problems in the field of energy.

The measurement and analysis of the quality of electrical energy in electric grids. The characteristics of the main tools for measuring power quality, the requirements on the measurement of power quality. Instruments to measure the indicators of quality.

Validation of identification nanoparticle colloidal silver and gold on the polyester fibers on the background component of the Raman spectra in the control based on the polarization characteristics. The reliability of control of nanoparticles of silver.

The study of the pathogenic effect of electric fields of alternating current on biological systems (Drosophlla melanogaster) to substantiate the maximum permissible levels of electromagnetic radiation by creating new rapid methods using test objects.

Description of the experimental stand of a multi-motor hydraulic drive providing synchronous movement of motors. An automated control system for the movement of elements of a multi-motor hydraulic drive. Creation of a model for calculating motion errors.

The Experimental data on persistent negative photoconductivity phenomena in semiconductors. The resistivity reduction is associated with a slight excess of Ga concentration, disturbing the Fermi level pinning within the energy gap of n-PbTe(Ga).

Nanofluids are liquids suspensions containing nanoparticles dispersed in a liquid. An investigation is for measurement of the freezing point and studying the supercooling point. The T-historic method based on the measurement of the point of inflexion.

Изучение F-центров щелочно-галлоидных кристаллов, активированных ураном. Проведение анализа кинетических кривых, полученных в эксперименте, на основе которого предложена модель ураниловых центров. Разложение кривой поглощения на полосы гауссовой формы.

The fabrication of a molecular transistor based on a single molecule trapped in a few-layer graphene nanogap. The three-terminal transistors. Feedback-controlled electroburning. The current-voltage characteristic. The measure electron transport.

The development of microbial fuel cells can solve this problem. MFCs are devices that generate the electrical energy from various biological objects. Energy effectiveness of different microbial sources is an essential step in the development of MFCs.

Propagation of radio waves in an inhomogeneous atmosphere. Consideration of the principles of field strength attenuation and classification of the main models of radio routes. Attenuation of radio waves in conditions of dense development in megacities.

Analysis concept of semiconductor is a solid whose electrical conductivity is in between that of a conductor and that of an insulator. Familiarization with the methods carrier recombination. Description features of preparation of semiconductor materials.