Cosmic Rays.
P.I.R.A. #: 7D30.20
Illustrates: Counts cosmic rays.
Description: Counter can be set to sound off for single or 2 fold.
Size: 20" h x 40" w
Notes: Unit can be demonstrated with the aid of a 100 millicurie radium source.
Hazard: Radiation hazard. MUST be certified to handle radioactive sources.
Condition: Fair.
Instructor Comments
