
4 0 c m
33cm
actual image size: 25cm x 32cm
Description
Made by A1 Security, part of Analytical Instruments Ltd and now renamed Ion Track, Cambridge, England. It is a light, portable detector designed for use by non-specialist personnel. The whole kit only weighs 4 Kilograms compared with earlier models which weighed over 17 Kilograms.
Image Details
Image Ref.
10308231
© Science Museum / Science & Society Picture Library