Laser beam.
- Categories: Science & Technology
- Location: Puschino, Moscow region, Russia
- Event date: 01.08.1974
- Date published: 31.03.2010
- Author: Vsevolod Tarasevich
- Credit: Sputnik
- Source: Sputnik
- Original: DC74-38, 6x6 slide
- Media: JPEG, 3776x3760px, 5.4Mb