film badge

The film badge dosimeter, or film badge, is a dosimeter used for monitoring  exposure to ionizing radiation. The badge requires two parts to be effective: photographic film, and a holder.
See more at Wikipedia.org...

Film badge a pack of radiographic film or films, usually worn on the body during potential exposure to radiation in order to detect and quantitate [more]Film badge - Community and Resources

A photographic film packet to be carried by personnel, in the form of a badge, for measuring and permanently recording (usually) gamma-ray dosage. 1/3/73

Film photographique, placé dans un étui en forme de "badge", et porté par le personnel afin qu'il mesure et enregistre en permanence (normalement) la dose de rayons gamma. 1/3/73

Photographic film used for measurement of ionizing radiation exposure for personnel monitoring purposes. The film badge may contain two or three films of differing sensitivities, and it may also contain a filter that shields part of the film from certain types of radiation.

B: (Kimia) lencana film
Built to Babylon by Hikmat Gumilar Visit my Website;    

B: (Fisika) lencana saput
Built to Babylon by Hikmat Gumilar Visit my Website;