Below are a sample some popular demonstrations used in a particular class. Consider using these in your classes, or learn more about a demo you saw while taking that class.
PHYS102 Demonstrations - List
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F5-06 BEACH BALL - COANDA EFFECT
Illustrates the Coanda effect Read More
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G1-01 EXAMPLES OF SIMPLE HARMONIC MOTION
Illustrates simple harmonic motion Read More
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G2-01 MASS ON SPRING - HAND HELD
Demonstrates resonance and phase shift at resonance Read More
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G3-28 SUSPENDED SLINKY
Shows longitudinal and transverse traveling waves & standing waves Read More
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G3-43 WHIP
Illustrates transverse wave motion. Read More
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G3-51 ROPE WAVE GENERATOR - FREQUENCY VS. WAVELENGTH
Shows the relationship between frequency and wavelength for fixed tension cord Read More
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H1-01 BELL IN VACUUM
Demonstrates sound wave requirement for a medium Read More
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H2-21 AUDIBLE YOUNG'S EXPERIMENT - GROUP LISTENING
Demonstrates interference of sound waves with two coherent sources Read More
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H2-32: SPEAKER WITH BAFFLE
Demonstrates diffraction and interference of sound waves Read More
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H2-41 DOPPLER BALL
Demonstrates Doppler effect Read More
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H2-42 DOPPLER EFFECT - TUNING FORK ON STRING
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H3-14 TWIRL-A-TUNE
Demonstrates standing wave resonances in an open tube Read More
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H3-17 FLAME TUBE
Demonstrates standing waves in a tube Read More
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H3-24 OPEN AND CLOSED PIPES
Demonstrates open and closed tube standing resonances Read More
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H3-61 BEAKER BREAKER
Breaks a glass beaker with sound Read More
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H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE
Demonstrates the Fourier spectrum of complex waves Read More
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H4-11 SAVART'S DISCS
Demonstrates the relationship of pitch and musical intervals to mechanical vibration frequency Read More
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H4-42 RECORDER
Can hear the sounds of a recorder Read More
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H2-52: BEATS AND RESONANCE - TUNING BARS
To demonstrate beats, and to demonstrate resonance between two identical tuning bar resonators Read More
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H5-21: THREE DECIBELS
Demonstrate the logarithmic nature of dBs Read More
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J4-51: THEREMIN
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G2-07: PSYCHOACOUSTIC VIBRATION TRANSDUCER
Trick your students while illustrating resonance Read More
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H2-11: SOUND LENS
Demonstrate focusing of sound by refraction in a sound lens Read More
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H4-34: GUITAR AND OSCILLOSCOPE
Illustrate how a guitar works Read More
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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 Read More
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G4-22: CHLADNI FIGURES - OSCILLATOR DRIVEN
Show two-dimensional standing waves in a metal plate Read More
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G2-12: BARTON'S PENDULUMS
Demonstrate driven resonance Read More
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F5-03: THIN METAL SHEETS - COANDA EFFECT
Demonstrate a fluid-flow model of the vocal folds Read More
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H2-26: PHASE REVERSAL BETWEEN STEREO SPEAKERS - MUSIC
Demonstrate interference of sound in a dramatic way Read More
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H3-11: TUNING FORKS AND RESONANT TUBE
Illustrate resonance in an air column Read More
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H3-13: ROARING TUBE - 8 FT
Demonstrate standing sound waves in air excited by convection currents Read More
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H3-12: ROARING TUBE - 4 FT
Demonstrate standing sound waves in air excited by convection currents Read More
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H3-15: TWIRL-A-TUNE AND VACUUM CLEANER
Demonstrate standing wave resonances in an open tube Read More
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H3-21: SOUND RESONANCE IN WATER TUBE
Demonstrate standing waves in a closed tube Read More
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H3-41: RESONANCE CURVE - HELMHOLTZ RESONATOR
Demonstrate the resonance behavior of a Helmholtz resonator Read More
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H3-52: SONOMETER WITH WEIGHTS
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's first and second laws Read More
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H3-62: TEACUP STANDING WAVES
Demonstrate circular standing waves in an interesting way Read More
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H1-03: BELLS
Use bells as a sound source Read More
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H4-01: FOURIER SYNTHESIS
Demonstrate Fourier synthesis of complex wave shapes Read More
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H1-11: MICROPHONE AND OSCILLOSCOPE
Show the wave shape of various sounds Read More
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