gamma scanning

gamma scanning

[′gam·ə ‚skan·iŋ]
(nucleonics)
The scanning of a fuel rod in a nuclear reactor for gamma activity by moving the rod past a slit in a lead block; photons emerging from the slit are detected by a scintillation spectrometer and recorded as a function of rod position.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The project used laser and gamma scanning technology developed by React called N-Visage.