Wave Motion

G4-31: MOIRE PATTERNS
G4-32: MOIRE PATTERNS - COLOR
G4-33: GROUP VELOCITY - TRANSPARENCIES
H1-01 BELL IN VACUUM
H1-02 SPEAKER AND CANDLE
H1-04: BELL IN VACUUM - PORTABLE
H1-11: MICROPHONE AND OSCILLOSCOPE
H1-12: VISIBLE WAVEFORMS ON LARGE SPEAKER
H1-13 WAVEFORM GENERATOR, SPEAKER AND OSCILLOSCOPE
H1-21: SPEED OF SOUND - PHASE CHANGE
H1-22: SPEED OF SOUND - USING PULSES
H1-23: SPEED OF SOUND IN ALUMINUM
H1-24: SPEED OF SOUND IN HELIUM
H1-25: SPEED OF SOUND BETWEEN TWO MICROPHONES
H1-26: SPEED OF SOUND IN GARDEN HOSE
H1-27: SPEED OF SOUND - LISSAJOUS FIGURES
H1-31: SOUND LEVEL METER
H1-32: WAVETEK AND AUDIO CART - EQUAL SOUND LEVEL STEPS
H1-41: ULTRASONIC MOTION DETECTOR
H1-44: ULTRASONIC MOTION DETECTOR WAVE FORM

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