Complete diffusion cloud chamber, for making visible the tracks of cosmic ray particles, unsigned, supplied by De La Rue Frigistor Limited, Langley/Bucks, 1968 Complete diffusion cloud chamber circa 1967
Working mechanism of diffusion cloud chamber, for making visible the tracks of cosmic ray particles, unsigned, supplied by De La Rue Frigistor Limited, Langley/Bucks, 1968. Consists of chamber, various electrical relays, flow valves and controls, various transformers and control box cloud chamber mechanism 1968
