Interference and Superposition

• Superposition explained - See Internet Link for Simulation
• Adding Waves on Paper
  • Graphing Calculator
• Implications / Applications of Adding Waves - Discussion / Demos
  • Fourier Series example - creating a square wave
  • Interference Patterns
    • Standing Waves - One Dimension
      • Demo In Spring
    • Two Dimensional Interference Pattern
      • Demo with Overhead
      • Demo with Sound
  • Beats in Sound
  • FM and AM Broadcasting
• Mechanical Resonance
  • Bridge Dynamics
    • Tacoma Narrows Bridge - See Internet Link for graphics of this disaster
    • Out of step - Military March