FIELD: nuclear physics. SUBSTANCE: object under check is traced by identifying mark placed on it in the form of solidifying slurry composed of elements with atomic numbers greater than 10, irradiated by charged particles or quanta, and energy spectrum of secondary particles is recorded and used as code of object under check. EFFECT: facilitated procedure. 5 cl, 1 dwg
Authors
Dates
1996-11-27—Published
1992-07-20—Filed