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Wave Motion


H1-04: BELL IN VACUUM - PORTABLE

Category: H1 Nature of Sound

Purpose: Small version of the standard bell in vacuum demonstration.

H3-74: TUNING BAR PARADOX - EFFECT OF WIDTH

Purpose: Illustrate transverse vibrations of a solid bar struck in the center.

H3-72: TUNING RODS

Purpose: Hear longitudinal standing wave resonances in aluminum rods.

H3-62: TEACUP STANDING WAVES

Purpose: Demonstrate circular standing waves in an interesting way.

H3-21: SOUND RESONANCE IN WATER TUBE

Purpose: Demonstrate standing waves in a closed tube.

H3-16: SINGING PIPES

Purpose: Show sound resonance created by convection currents in a tube.

H3-15: TWIRL-A-TUNE AND VACUUM CLEANER

Purpose: Demonstrate standing wave resonances in an open tube.

H3-12: ROARING TUBE - 4 FT

Purpose: Demonstrate standing sound waves in air excited by convection currents.

H3-13: ROARING TUBE - 8 FT

Purpose: Demonstrate standing sound waves in air excited by convection currents.

H3-11: TUNING FORKS AND RESONANT TUBE

Purpose: Illustrate resonance in an air column.

H3-05: KUNDT'S TUBE - OSCILLATOR DRIVEN

Purpose: Demonstrate standing waves in an air column.

H3-04: KUNDT'S TUBE - STROKED ROD

Purpose: Demonstrate standing waves in an air column.

H3-03: REFLECTION OF PULSES IN TUBE

Purpose: Demonstrate the phase of pulses reflected from open ends and closed ends of a tube.

H3-02: STANDING SOUND WAVES - REFLECTION

Purpose: Demonstrate the origin of standing waves from one source and its reflection.

H3-01: STANDING SOUND WAVES - TWO SOURCES

Purpose: Demonstrate the origin of standing waves from two identical sources.

H2-55: BEATS AND RESONANCE - TUNING BOXES

Purpose: Illustrate beats and resonance.

H2-54: BEATS - MOIRE PATTERN MODEL

Purpose: Model for beats between mistuned audio oscillators.

H2-33: SPEAKER AND EXPONENTIAL HORN

Purpose: Demonstrate the effect of an exponential horn enclosure.

H2-31: ACOUSTIC COLLIMATOR

Purpose: Demonstrate the effect of frequency on diffraction of sound.

H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES

Purpose: Demonstrate addition of two sine waves with variable phase difference.
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