study setup for an artwork : radioisotopes (sound installation / audio diffusion of the radioactive decay of alpha and beta particles, and gamma rays).
two license exempt radioisotope 1" standard disc sources (cobalt-60 gamma & strontium-90 beta)
homebuilt geiger-mueller tube pulse detectors for beta/gamma detection
olympus LS100 field recorder
5 minute mono excerpts taken from two separate long form mono recordings (3 hours each)
cobalt-60 recorded 3rd may 2013
strontium-90 recorded 4th may 2013
NL : C43C TAX