All-Union Research Institute of Physical, Technical and Radio Engineering Measurements in the village of Mendeleyevo, Moscow Region. The main metrological center of the State Time and Frequency Service. USSR reference time room.
- Categories: Science & Technology
- Location: Moscow region, Russia
- Event date: 01.10.1981
- Date published: 23.04.2022
- Credit: Sputnik
- Original: 81-3232, 35 mm film
- Media: JPEG, 5213x3543px, 12.2Mb