====== Cloud Chamber ====== {{:physicsdemos:modern_physics:nuclear_physics:cloud_chamber.jpeg?400|}} A cloud chamber which utilizes supercooled ethanol vapor reveals the tracks of alpha particles emitted from a small radioactive source. A video camera may be used to project a view of the chamber interior. L0, F0, dry ice GCIS 2nd floor PIRA DCS 7D30.60