Acoustical & Musical Instruments
H4-37: FLEXIBLE TRUMPET
Category: H4 Music
Purpose:
Demonstrate some acoustical features of the trumpet.
H4-36: LIP-BLOWN TUBE
Category: H4 Music
Purpose:
Determine the frequencies and harmonic numbers of the resonances in a plastic tube blown like a trumpet.
H4-35: FRENCH HORN
Category: H4 Music
Purpose:
Show what a French horn and other similar instruments, such as the French horn, look like.
H4-23: SOUND BOARD - TUNING FORK AND LECTURE TABLE
Category: H4 Music
Purpose:
Demonstrate the effect of a sounding board.
H4-22: BOTTLE BAND
Category: H4 Music
Purpose:
Demonstrate how edge tones and Helmholtz resonators can be used to create a bottle band.
H4-21: EDGE TONES
Category: H4 Music
Purpose:
Illustrate edge tones and the factors that effect their sound.
H4-13: PLAYING IN JUST INTONATION
Category: H4 Music
Purpose:
Show musical intervals in just intonation.
H3-74: TUNING BAR PARADOX - EFFECT OF WIDTH
Category: H3 Standing Sound Waves
Purpose:
Illustrate transverse vibrations of a solid bar struck in the center.
H3-73: TUNING RODS - SUSPENDED
Category: H3 Standing Sound Waves
Purpose:
Illustrate transverse standing waves in aluminum rods.
H3-72: TUNING RODS
Category: H3 Standing Sound Waves
Purpose:
Hear longitudinal standing wave resonances in aluminum rods.
H3-52: SONOMETER WITH WEIGHTS
Category: H3 Standing Sound Waves
Purpose:
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's laws.
H3-51: SONOMETER WITH TUNING PEGS
Category: H3 Standing Sound Waves
Purpose:
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's first and second laws.
H3-16: SINGING PIPES
Category: H3 Standing Sound Waves
Purpose:
Show sound resonance created by convection currents in a tube.
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G4-02 RIPPLE TANK
Illustrates wave phenomena water surface
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G4-03: RIPPLE TANK - DOPPLER EFFECT
Show how wave fronts crowd together in front of and spread out behind a moving source.
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G4-11: SOAP FILM OSCILLATIONS
Demonstrate standing waves in a two-dimensional medium.
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G4-12: STANDING WAVES ON A SOAP FILM
Demonstrate standing waves in a circular membrane. Read More
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G4-13: DRUM HEAD STANDING WAVES
Demonstrate standing waves in a circular membrane.
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G4-14: SPOUTING BOWL
Demonstrate resonance in a dramatic way
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G4-21: CHLADNI FIGURES - BOWED
Show two-dimensional standing waves in a metal plate
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G4-22: CHLADNI FIGURES - OSCILLATOR DRIVEN
Show two-dimensional standing waves in a metal plate
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G4-31: MOIRE PATTERNS
Show a type of interference pattern.
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G4-32: MOIRE PATTERNS - COLOR
Show color "interference" effects.
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G4-33: GROUP VELOCITY - TRANSPARENCIES
Demonstrate the relationship between the wave velocity and the group velocity
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