PIRA Code(s): 4A30.20 Set up time:2 minutes Operation: Try putting the ring around the ball. At room temperature the ring is slightly larger than the ball. Heat the ball over a Bunsen burner and it will no longer fit through the ring. Physics and Science Concepts: Thermodynamics, Thermal Properties of Matter, Thermal Expansion Safety: Use caution when using a Bunsen burner. The Bunsen burner is not included in the experiment.
PIRA Code(s): 9C40.67 Set up time:none Operation: Scintillators can be used as a part of an experiment or by themselves to detect energetic particles from a radioactive source or from the background. Physics and Science Concepts: Optics Safety: Must have appropriate radiation health training prior to requiring sources. See the University of Delaware’s OSHA website.