Definitions for "Film Badge"
A package of photographic film worn like a badge by workers in the nuclear industry to measure exposure to ionizing radiation. The absorbed dose can be calculated by the degree of film darkening caused by the irradiation.
a small radiation detector worn by persons who work near radiation sources; it consists of several layers of photographic film covered with black light-proof paper. (see radiation detector)
Photographic film shielded from light and worn by a person or placed in a specific location to measure and record external exposure to ionizing radiation.