The Research and Development Institute of Physicotechnical and Radiotechnical Measurements in Mendeleyevo, Moscow Region.08.08.2018#5606760
A graph showing variance of national time scales from Coordinated Universal Time (UTC) with the red line showing the Russian scale.08.08.2018#5606758
An institute's employee is seen here in the State Time Service premises. The State Time Service carries out research, technical and metrological activities to reproduce the national scle of time and calibrating frequencies, and to determine the parameters of the Earth's rotation.08.08.2018#5606754
An institute's employee is seen here near chronotrons with hydrogen frequency standard. The hydrogen frequency and time standard can be used a maser of highly stable, highly precise and spectrally clean signals.08.08.2018#5606751
An institute's employee is seen here near chronotrons with rubidium frequency standard. The rubidium frequency standard is a kind of quantum frequency standards.08.08.2018#5606749
Equipment of the standard measuring complex within the range of up to 60 meters. It is used for checks, calibrations and testing to approve types of working standards of length, high-precision electronic tacheometers, trackers, interferometers, laser rulers and other devices of measuring the length and for carrying out a number of research and development works.08.08.2018#5606744
A standard measuring complex within the range of up to 60 meters. It is used for checks, calibrations and testing to approve types of working standards of length, high-precision electronic tacheometers, trackers, interferometers, laser rulers and other devices of measuring the length and for carrying out a number of research and development works.08.08.2018#5606742
A standard measuring complex within the range of up to 60 meters. It is used for checks, calibrations and testing to approve types of working standards of length, high-precision electronic tacheometers, trackers, interferometers, laser rulers and other devices of measuring the length and for carrying out a number of research and development works.08.08.2018#5606741
A large echo-free chamber, a room for measuring acoustic characteristics of acoustic sources in space without reflecting surfaces.08.08.2018#5606738
A large echo-free chamber, a room for measuring acoustic characteristics of acoustic sources in space without reflecting surfaces.08.08.2018#5606733
A large echo-free chamber, a room for measuring acoustic characteristics of acoustic sources in space without reflecting surfaces.08.08.2018#5606731
Equipment in a large anechoic chamber at the Scientific Research Institute of Physicotechnical and Radiotechnical Measurements. An anechoic chamber is a room used for measuring acoustic characteristics of sounds sources in a reflection-free acoustic environment.08.08.2018#5606710
A staff member fine-tunes equipment in a large anechoic chamber at the Scientific Research Institute of Physicotechnical and Radiotechnical Measurements. An anechoic chamber is a room used for measuring acoustic characteristics of sounds sources in a reflection-free acoustic environment.08.08.2018#5606707
