Acoustics
H5-02: ANATOMY OF THE EAR - SLIDES AND ATLAS
Category: H5 The Ear
Purpose:
Illustrate the anatomy of the ear with actual photogrraphs.
H5-01: EAR MODEL
Category: H5 The Ear
Purpose:
Illustrate the parts of the ear, their spatial relationships, and their functions.
H1-52: AUDIOTAPE 82 MIN - SCIENCE OF SOUND - LONG VERSION
Category: H1 Nature of Sound
Purpose:
Illustrate various audio phenomena.
H1-51: AUDIOTAPE 42 MIN - SCIENCE OF SOUND - SHORT VERSION
Category: H1 Nature of Sound
Purpose:
Illustrate various audio phenomena.
H1-43: ULTRASONICS AND HEARING
Category: H1 Nature of Sound
Purpose:
Demonstrate that there exist ultrasonic waves with frequencies above the range of human hearing.
H1-32: WAVETEK AND AUDIO CART - EQUAL SOUND LEVEL STEPS
Category: H1 Nature of Sound
Purpose:
Illustrate the effect on the ear of successive changes of exactly 10 dB.
H4-23: SOUND BOARD - TUNING FORK AND LECTURE TABLE
Category: H4 Music
Purpose:
Demonstrate the effect of a sounding board.
H4-21: EDGE TONES
Category: H4 Music
Purpose:
Illustrate edge tones and the factors that effect their sound.
H4-18: LISSAJOUS FIGURES WITH SOUND
Category: H4 Music
Purpose:
Demonstrate the relation between "consonance" (musical intervals) and frequency ratios.
H1-11: MICROPHONE AND OSCILLOSCOPE
Category: H1 Nature of Sound
Purpose:
Show the wave shape of various sounds.
H4-17: AUDIOTAPE 16 MIN - MUSICAL TEMPERAMENT
Category: H4 Music
Purpose:
Compare and contrast several historically important musical scale temperaments.
H4-14: LISSAJOUS FIGURES - VOICE
Category: H4 Music
Purpose:
Provide a Lissajous type display from a single vocal source.
H4-13: PLAYING IN JUST INTONATION
Category: H4 Music
Purpose:
Show musical intervals in just intonation.
H4-12: LISSAJOUS FREQUENCY MEASUREMENT
Category: H4 Music
Purpose:
Show how frequencies can be matched using Lissajous figures.
H4-01: FOURIER SYNTHESIS
Category: H4 Music
Purpose:
Demonstrate Fourier synthesis of complex wave shapes.
H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES
Category: H2 Wave Properties of Sound
Purpose:
Demonstrate addition of two sine waves with variable phase difference.
G2-06: FRAHM'S FREQUENCY METER
Category: G2 Resonance and Coupled Oscillations
Purpose:
Check the 60 Hz line voltage frequency.
G4-22: CHLADNI FIGURES - OSCILLATOR DRIVEN
Category: G4 Mechanical Waves - Two Dimensional
Purpose:
Show two-dimensional standing waves in a metal plate
G4-21: CHLADNI FIGURES - BOWED
Category: G4 Mechanical Waves - Two Dimensional
Purpose:
Show two-dimensional standing waves in a metal plate
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H5-01: EAR MODEL
Illustrate the parts of the ear, their spatial relationships, and their functions Read More
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H5-02: ANATOMY OF THE EAR - SLIDES AND ATLAS
Illustrate the anatomy of the ear with actual photogrraphs Read More
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H5-03: STETHOSCOPE
Hear with a stethoscope, and to experience the time resolution between the two ears Read More
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H5-11: WAVETEK AND AUDIOCART - FREQUENCY RANGE OF HEARING
Demonstrate the approximate frequency range of human hearing Read More
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H5-12: WAVETEKS AND AUDIO CART - CRITICAL BAND
Demonstrate the effect of the critical band on the sound of two simultaneous sine waves Read More
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H5-13: WAVETEKS AND AUDIOCART - MASKING
Demonstrate masking Read More
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H5-15: EFFECT OF HARMONIC CONTENT ON TONE QUALITY
Illustrate Ohm's Law of Hearing, and to hear the sounds of complex waves produced by the Fourier Synthesizer Read More
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H5-16: OHM'S LAW OF HEARING - FOURIER SYNTHESIZER
Validate Ohm's Law of Hearing for a simple case Read More
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H5-17: WAVETEKS AND AUDIO CART - QUALITY BEATS
Demonstrate second order or quality beats Read More
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H5-18: DIFFERENCE FREQUENCIES - AUDIO CART
Demonstrate difference tones Read More
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H5-19: SUM AND DIFFERENCE TONES
Quantitatively demonstrate sum and difference tones Read More
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H5-20: HEARING SCIENCE LABORATORY - FREQUENCY JND
Demonstrate the frequency just noticeable difference and, in general, to demonstrate a large number of hearing tests as performed by… Read More
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H5-21: THREE DECIBELS
Demonstrate the logarithmic nature of dBs
Read More
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H5-22: EFFECT OF ATTACK TRANSIENT ON TONE QUALITY OF CORNET
Illustrate how attack transients strongly affect the tone quality of a musical instrument Read More
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H5-31: DIPLACUSIS AND BINAURAL BEATS
Demonstrate individually the phenomena of binaural beats and diplacusis Read More
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H5-41: COMPACT DISC - AUDITORY DEMONSTRATIONS
Provides a wide variety of auditory demonstrations and illusions, monaural and binaural Read More
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H5-42: AUDIOTAPE 24 MIN - GETTING THROUGH
Demonstrate some hearing defects common to hearing impaired individuals, and to illustrate how these defects can be partially corrected using… Read More
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H5-43: AUDIOTAPE 6 MIN - SHEPARD'S TONES
Illustrate the audio analog to the "spiral staircase" effect Read More
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H5-44: AUDIOTAPE 55 MIN - AUDIO DEMONSTRATIONS
Illustrate a variety of audio demonstrations and effects Read More
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H5-45: AUDIOTAPE 32 MIN - AUDITORY ILLUSIONS AND EXPTS
Illustrate a variety of audio effects and illusions Read More
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H5-46: COMPACT DISC - MUSICAL ILLUSIONS AND PARADOXES
Demonstrate sound illusions Read More
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H5-47: COMPACT DISC - PHANTOM WORDS AND OTHER CURIOSITIES
Demonstrate audible illusions Read More
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H5-48: COMPACT DISC - SHEPARD'S TONES
Illustrate the audio analog to the "spiral staircase" effect Read More
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H5-49: McGURK EFFECT
Illustrate the McGurk Effect Read More
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