

Russia. Using a laser unit to drill a hole inside a synthetic ruby chrystal at the Uglich Watch Plant.
- Categories: Economy, Business & Finance, Science & Technology
- Location: Uglich, Russia
- Event date: 01.10.1981
- Date published: 21.02.2011
- Author: V. Shiyanovskiy
- Credit: Sputnik
- Source: Sputnik
- Original: 81-11883, 35 mm film
- Media: JPEG, 5058x3543px, 3.3Mb