#2886551Gas laser.Sign in or register,to downloadAdd to cartRemove from cartCategories: Science & TechnologyLocation: Moscow, RussiaEvent date: 01.06.1968Date published: 04.07.2016Author: IzvolenskiyCredit: SputnikSource: SputnikOriginal: J68-8438, 35 mm filmMedia: JPEG, 3453x5315px, 1.3Mb1960sadjustmentbeamdeviceexperimentlaboratorylaserlightopticalphysicistphysicsprocessradiationresearchscientificsoviettechnologicalussr