Small pitchblende piece in peltier air (fan) cooled cloud chamber

Small pitchblende piece in peltier air (fan) cooled cloud chamber Tube. Duration : 0.58 Mins.

Half pea sized pitchblende placed in peltier air (fan) cooled based cloud chamber. No dry ice or water cooling! To see a video version with better track visibility and greater quantity, see: www.youtube.com