Analysis device of the activity of an aerosol radioactive as a function of the particle size of its particles

摘要

P analysis device of the activity of an aerosol radioactive as a function of the particle size of its particles). / p & & p & this device is characterized in that it comprises means for establishing an electric field between the plates of injection and collection of each of said stages in view of the establishment of an ionization current through a stage during the disintegration of the particles collected in this latter, and means for measuring the ionization current of one of said stages. / p & & p & an application to the production of safety devices. / p