Wire fiber thinner than human hair through which the light beam passes.
- Categories: Economy, Business & Finance
- Location: Kaliningrad, Russia
- Event date: 25.10.2011
- Date published: 25.10.2011
- Author: Igor Zarembo
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3468x2415px, 2.9Mb