3 OSCILLATORS AND WAVES

3A OSCILLATIONS
- 3A10 Pendula
  - 3A10.10 Simple Pendulum
  - 3A10.30 Torsion Pendulum
- 3A15 Physical Pendula
- 3A20 Springs and Oscillators
  - 3A20.10 Mass on a Spring
  - 3A20.30 Air Track Glider and Spring
- 3A40 Simple Harmonic Motion
  - 3A40.10 SHM: Shadow projection of mass on spring maps closely image of peg moving on circular disk
  - 3A40.20 SHM: Shadow projection of pendulum maps closely image of peg moving on circular disk
- 3A50 Damped Oscillators
  - 3A50.10 Damped Harmonic Oscillator Demonstration
- 3A60 Driven Mechanical Resonance
- 3A70 Coupled Oscillations
  - 3A70.10 Wilberforce Pendulum
  - 3A70.20 Coupled Pendula
- 3A75 Normal Modes
- 3A80 Lissajous Figures
- 3A95 Non-Linear Systems
3B WAVE MOTION
- 3B10 Transverse Pulses and Waves
  - 3B10.10 Demonstration of Transverse Wave
  - 3B10.30 Shive-type Wave Machine
- 3B20 Longitudinal Pulses and Waves
  - 3B20.10 Hanging Slinky
- 3B22 Standing Waves
  - 3B22.10 Mechanical Standing Wave Setup
- 3B25 Impedence and Dispersion
- 3B27 Compound Waves
- 3B30 Wave Properties of Sound
  - 3B30.30 Bell in a Vacuum (actually is more impedence mismatching)
- 3B33 Phase and Group Velocity
- 3B35 Reflection & Refraction
- 3B39 Transfer of Energy in Waves
- 3B40 Doppler Effect
  - 3B40.10 Doppler Buzzer
- 3B45 Shock Waves
- 3B50 Interference and Diffraction
  - 3B50.40 Moire Pattern Transparencies
- 3B55 Interference and Diffraction of Sound
  - 3B55.10 Audio Interference Demo
- 3B60 Beats
  - 3B60.10 Beat Forks
- 3B70 Coupled Resonators
  - 3B70.10 Coupled Tuning Forks
3C ACOUSTICS
- 3C10 The Ear
- 3C20 Pitch
- 3C30 Intensity and Attenuation
- 3C40 Architectural Acoustics
- 3C50 Wave Analysis and Synthesis
  - 3C50.10 PASCO Fourier Synthesizer
- 3C55 Music Perception and The Voice
3D INSTRUMENTS
- 3D20 Resonance in Strings
- 3D22 Stringed Instruments
- 3D30 Resonance in Cavities
  - 3D30.35 Bloogles/Kroogah tubes (request from SJP)
  - 3D30.60 Kundt's Tube
  - 3D30.70 Hoot Tubes
- 3D32 Air Column Instruments
  - 3D32.10 Organ Pipes
  - 3D32.20 Organ Pipes with Holes
  - 3D32.30 Slide Whistle
  - 3D32.40 Demonstration Trumpet
- 3D40 Resonance in Plates, Bars, and Solids
  - 3D40.20 Singing Rod
  - 3D40.30 Chladni Plate
  - 3D40.40 Drumhead
  - 3D40.?? Coffee Cup Resonance
- 3D42 Percussion Instruments
- 3D46 Tuning Forks
- 3D50 Electronics Instruments
3E SOUND REPRODUCTION
- 3E20 Loudspeakers
- 3E30 Microphones
- 3E40 Amplifiers
- 3E60 Recorders

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