3B WAVE MOTION
3B10 Transverse Pulses and Waves
.10 Pulse on a Spring
.10 Pulse on a Rope
.20 Slinky on the Table
.30 Bell Labs Wave Machine
.55 Three Hoops on OHP
3B20 Longitudinal Pulses and Waves
.15 Slinky on a Cord
.30 Longitudinal Wave Model
3B22 Standing Waves
.10 Melde's Vibrating String
.53 Longitudinal Standing Wave in Spring
.61 Driven Longitudinal Wave Model
3B25 Impedence and Dispersion
.10 Impedance Matching
.15 Impedance Mismatch at Boundary
.40 Music Box on Table
3B27 Compound Wave
.10 Superposition with Long Spring
3B30 Wave Properties of Sound
.30 Bell in a Vacuum
.50 Helium Talking
3B33 Phase and Group Velocity
.21 Group Velocity
3B35 Reflection and Refraction
.30 Parabolic Reflector
3B39 Transfer of Energy in Waves
3B40 Doppler Effect
.10 Doppler Buzzer
3B45 Shock Waves
3B50 Interference and Diffraction
.10 Single Slit in Ripple Tank
.25 Double Slit in Ripple Tank
.40 Moire Pattern on OHP
3B55 Interference and Diffraction of Sound
.10 Two Speaker Interference
.13 Interference Pattern Measured
3B60 Beats
.10 Beat Forks
.15 Beats with Organ Pipes
.18 Beats from Hoot Tubes
.20 Beats on Scope
.21 Beats with Digital Function Generators
3B70 Coupled Resonators
.10 Sympathetic Vibrations - Tuning Forks
.15 Sympathetic Vibrations - Guitar Strings
.20 Coupled Speaker/Tuning Fork
.31 Tuning Fork and Guitar