

Experiments with a monochromatic laser beam.
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date: 10.10.1987
- Date published: 11.01.2023
- Author: G. Afanasiev
- Credit: Sputnik
- Original: DP87-1405, 35 mm slide
- Media: JPEG, 5317x3543px, 12.1Mb