Journal Measurement Techniques Issue 4/2021 share SHARE Search insite SEARCH Table of Contents (11 Articles) 05-10-2021 | FUNDAMENTAL PROBLEMS IN METROLOGY Study of Nuclear Magnetic Resonance Spectra of Potassium Ions in Aqueous Solutions and Estimation of the Magnetic Moment of the 39K Nucleus Yu. I. Neronov, A. N. Pronin 05-10-2021 | GENERAL PROBLEMS OF METROLOGY AND MEASUREMENT TECHNIQUE Problems Concerning the Calibration of Measuring Instruments under Specified Conditions S. F. Levin 06-10-2021 Half Division Two-Dimensional Method for Accurate Measurement of Sinusoidal or Periodic Electrical Quantities Parameters K. Yu. Solomentsev, V. I. Lachin, A. E. Pasenchuk 07-10-2021 A Semi-Markov Model of the Functioning of Redundant Measuring Instruments Relative to the Frequency of Verification V. I. Mishchenko, A. N. Kravtsov, T. F. Mamleev 05-10-2021 | OPTOPHYSICAL MEASUREMENTS Estimation of the Efficiency of Digital Camera Photosensor Noise Measurement Through the Automatic Segmentation of Non-Uniform Target Methods and the Standard EMVA 1288 N. N. Evtikhiev, A. V. Kozlov, V. V. Krasnov, V. G. Rodin, R. S. Starikov, P. A. Cheremkhin 05-10-2021 Design of a Flow-Through Refractometer for Monitoring the State of Transparent Media with a Cylindrical Insert in the Form of a Vertical Section of a Pipeline V. V. Davydov, D. I. Nikolaev, A. V. Moroz 05-10-2021 | THERMOPHYSICAL MEASUREMENTS Measurement of Foam-Concrete Temperature during Heat Treatment with Microwave Radiation A. V. Mamontov, V. N. Nefedov, I. V. Nazarov, V. P. Simonov, S. A. Khritkin 07-10-2021 | ACOUSTIC MEASUREMENTS A Method of Real-Time Dynamic Measurement of a Speaker’s Emotional State from a Speech Waveform L. V. Savchenko, A. V. Savchenko 05-10-2021 | PHYSICOCHEMICAL MEASUREMENTS Development and Creation of a Zeta Potential Reference Material of Particles in a Liquid Medium D. I. Belenkii, D. V. Averkin, D. V. Vishnevetskii, S. D. Khizhnyak, P. M. Pakhomov 05-10-2021 Transformation Functions in the Electrothermal Atomic-Absorption Spectrometry Yu. M. Sadagov, A. D. Levin, I. V. Biryukova 05-10-2021 Measuring Complex for Carbon-Dioxide Monitoring in Air I. M. Ageev, Yu. M. Rybin