

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.
- Categories: Science & Technology
- Location: Moscow region, Russia
- Event date: 08.08.2018
- Date published: 08.08.2018
- Author: Andrey Zima
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 5568x3712px, 11.5Mb