The conception of neurosimilarity and a model of system for determining the Earth’s gravitational field strength anomaly are proposed. The results of numerical experiment are presented.

A design scheme of induction-dynamic catapult of laser ballistic gravimeter containing the static inductor and electro conductive armature moving together with the test object along the vertical axis is suggested. The catapult allows to improve the gravimeter accuracy by direct conversion of electrical energy into kinetic. Its electronic circuit provides two successive pulses of current in the inductor for armature tossing and braking during operating cycle.

Results of absolute gravity measurements on seven sites of Northern Caucasus region, which form a reference network for control of vertical movements of the region by a gravimetric method, are presented. To spread this network to other parts of the region without carrying out expensive absolute measurements, the technique based on measurement of the gravity increment between the new and reference sites by the high-precision relative gravity meter is developed. Two-years observations showed availability of this technique, nevertheless, for reliable determination of the site vertical movements, the observations on longer time interval are necessary.

The problem of estimating the metrological reliability of measuring instruments at incomplete data presented by small samples of metrological resource values is considered. An approach to metrological reliability assessment based on the method of moments is suggested. The analytical expression and example of metrological reliability estimation are presented.

The length measurement procedure in special theory of relativity with proper transformations of time, coordinates and velocities relative to which the moving object’s length becomes invariant is proposed.

The possibility to design the instruments with large measurement range for linear and angular measurements with reading discretization 0,1–0,01 mkm based on displacements transducer with high interpolation index is shown.

The transformer analog-digital converter of temporal type angular displacements without the stage of displacement phase conversion and with the direct transformation of displacement to temporal interval and then to digital code is developed. The device functional scheme and mathematical description are considered, the maximal relative error is estimated.

The errors of approximation of serial BPF type light filters spectral characteristics by different type functions such as Gaussian, rational, etc. are calculated. The least error is obtained at approximation by small (1 – 3) orders splines built on sampling taken from light filter table data.

The method for study of phase-heterogeneous metal-oxide surface layers by means of fiber optics spectrometers is presented. The metal reflection coefficients for different wavelenghts are processed by modified to reflectometry optical spectrotomography algorithms. This modification allows to control the thickness and chemical composition of heterogeneous surface layers. An example of calculation of parameters of oxide films on the surface of Fe–18Cr processed at furnace and electrocontact heating is given.

The possibilities of power amplification of hydrogen generator signal at using of dual magnetic sorting and cooling of atomic source camera are considered theoretically. The rated model of generator with short-term stability 2,5∙10^-14per 1 s is presented.

The interaction of standard and calibrated critical nozzle and also an application of calibrated on the standard critical nozzles for transmission of the unit from the standard to subordinate measuring instruments are shown.

The conditionsof sensor and amplifier coordination at big distances between them are described. The features of frequency characteristic of thin film capacitive pressurepulsationssensors are presented. A method of smoothing of measuring signalfrequencycharacteristic in audio frequency range is recommended.

This paper contains a description of a principle of monitoring of vibrations (chatter) that affect machining process of thin-walled parts on the CNC milling machine by milling cutter with solid carbide and CNB teeth, using a measuring information system, and comparison of the values of vibration signals with roughness of machined surface.

A solution of the problem of reconstruction of cuboid of infrared images of the surface of (standard) isotropic material under study with taking into account the key parameters affecting the formation of infrared images cuboid for obtain the image reflecting the distribution of the object thermophysic parameters (thermal conductivity, temperature conductivity)based on the coefficient inverse heat conductivity problem is presented. A version of the software realization of reconstruction of IR-infrared images cuboid using the computer vision libraries is suggested.

The complex determination method of thermal conductivity, specific heat, and density of the loose materials solid phase is presented. The measurement errors are estimated. The thermophysical properties of grained chemisorbents based on hyperoxides and hydroxides of alkaline and alkaline-earth metals in the range of temperatures 5–150 ° have been studied.

The methods of the scanning near-field optical microscope main metrological characteristics determination are proposed. These characteristics include a scale factor and a spatial resolution characterized as an optical probe diameter. The possibility of the proposed method usage for scanning near-field optical microscope calibration directly during the biological objects parameters measurement has been studied.

The relationship between the accuracy of measurements of radiopharmaceuticals radiochemical purity by scanning of bands of thin-layer chromatograing and the scanning parameters is demonstrated and the measurement error components are determined. The results of works en creation of metrological and hardware assurance for this method realized in Gammascan-01A, scanning instrument are presented.

The problems of design of the device for determination of diffusion coefficient of solvents in thin capillary-porous material products with taking into account the assurance of satisfactory accuracy and productivity of non-destructive testing method are considered.

The use of optical dust meter based on light scattering by dust particles for dust mass concentration measurement is proposed. This method will improve the dust separation as a result of replacement of dust meter part (cyclone) by the electronic processing of signal.