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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.

H4-16: TUNER - KORG

Category: H4 Music

Purpose: Demonstrate use of an electronic tuner.

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

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

G2-06: FRAHM'S FREQUENCY METER

Purpose: Check the 60 Hz line voltage frequency.

G4-22: CHLADNI FIGURES - OSCILLATOR DRIVEN

Purpose: Show two-dimensional standing waves in a metal plate

G4-21: CHLADNI FIGURES - BOWED

Purpose: Show two-dimensional standing waves in a metal plate
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