Methodology for the study of internal friction in the mode of free damped oscillatory process.
Part 2. Theoretical analysis of experimental results

V. A. Lomovskoy, Y. V. Chugunov, S. A. Shatokhina

3

Investigation of an experimental interference installation with spatial
microscanning to control the geometric parameters of the surface

E. E. Maiorov, V. V. Kurlov, Y . M. Borodyansky, A. V. Dagaev, I. S. Tayurskaya

19

Kinetics of conductivity of n-type semiconductor metal oxide films during chemosorption of oxidizing gases (short message)

S. A. Kazakov, M. A. Grevtsev, I. E. Jagatspanyan, A. O. Volchek

26

Application of a directional interferogram recording scheme to determine the movement of an object using a holographic interference installation

E. E. Maiorov, G . A. Kostin, T. A. Chernyak, N. E. Baranov

30

Non-contact method for measuring the dependence of the critical current of a high-temperature superconductor tape on the magnitude and orientation of the magnetic field

D. S. Chikurov, A. E. Rudominskiy, M. P. Volkov

37

Production of activated carbon from biomass as electrode material for electrochemical devices (review)

T. E. Kuleshova

43

A percolation lab-scale bioreactor system LB-1 for cultivation of microorganisms sensitive to mechanical damages

T. S. Tikhomirova, Y. A. Lepekhin, M. S. Taraskevich

62

Collecting genetic biomaterial (DNA) from surfaces: methods and devices (review)

D. G. Petrov, E. D. Makarova, I. E. Antifeev, M. V. Zaitseva

81

Analytical potentials of electric fields for simulation of ion guides with a periodic structure

A. S. Berdnikov, S. V. Masyukevich

107

About the method of calculating the light intensity in electronic optics

S. I. Shevchenko

117