The term" biological rhythms" involves all cyclic processes in living or ganisms. The frequency
spectrum of biological rhythms is very wide. The cycles can range from some milliseconds …

The tool steel X220CrVMo 13-4 (DIN 1.2380) containing (mass%) 2.2C, 13Cr, 4V, 1Mo and
the binary alloy Fe–2.03mass% C were studied using transmission electron microscopy, …

Aldehydes may be dimerized to symmetric esters via the Tishchenko reaction . This process
is traditionally catalyzed by aluminum alkoxides, but a wide variety of different metal …

This article reviews the Tishchenko reaction: 2 RCHO → RCOOCH 2 R (R = hydrogen, alkyl,
and aryl), describing the reaction mechanisms, homogeneous and heterogeneous catalysts …

An article introduces a modified architecture of the neo-fuzzy neuron, also known as a"
multidimensional extended neo-fuzzy neuron"(MENFN), for the face recognition problems. This …

Follicular lymphoma (FL) is an indolent cancer of mature B-cells but with ongoing risk of
transformation to more aggressive histology over time. Recurrent mutations associated with …

Using transmission electron microscopy, Mössbauer spectroscopy, and measurements of
hardness, the carbide precipitation during tempering of steel X153CrMoV12 containing (mass …

Purpose: The aim of this study is to investigate the basic features of climate change in
Ukraine at 20th–21st centuries and to obtain an estimation of possible regional ecological …

This paper considers the model of the system of information protection of data base of the
mobile terminals accounting information System in Ukraine (ISRMTU). The system of the …

The problem of physiological study of non-traditional means of training attracts a lot of scientists’
attention in recent years. This is due to the need to provide a maximum development of …