Modern Physics
7D - Nuclear Physics
7A - Quantum Effects
7B - Atomic Physics
7E - Elementary Particles
7F - Relativity
Demonstrates: Radioactive shielding and the inverse square law.
Description: A Geiger counter is used to demonstrate the inverse square law and how a source can be shielded.
Demonstrates: Counts cosmic rays.
Description: Counter can be set to sound off for single or 2 fold.