Needs New Photo

H3-01: STANDING SOUND WAVES - TWO SOURCES
H3-02: STANDING SOUND WAVES - REFLECTION
H3-03: REFLECTION OF PULSES IN TUBE
H3-05: KUNDT'S TUBE - OSCILLATOR DRIVEN
H3-12: ROARING TUBE - 4 FT
H3-13: ROARING TUBE - 8 FT
H3-15: TWIRL-A-TUNE AND VACUUM CLEANER
H3-21: SOUND RESONANCE IN WATER TUBE
H3-23: RESONANCE TUBE - OSCILLATOR, PLUNGER AND MICROPHONE
H3-32: RESONANCE IN TUBE - POURING WATER
H3-41: RESONANCE CURVE - HELMHOLTZ RESONATOR
H3-42: RESONANCE CURVES - OPEN AND CLOSED TUBES
H3-51: SONOMETER WITH TUNING PEGS
H3-52: SONOMETER WITH WEIGHTS
H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE
H4-43: UKELELE
H4-52: SPECTRUM ANALYSIS OF MODULATION
H4-55: YAMAHA DX7S DIGITAL SYNTHESIZER
H5-11: WAVETEK AND AUDIOCART - FREQUENCY RANGE OF HEARING
H5-12: WAVETEKS AND AUDIO CART - CRITICAL BAND

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