Sound Reproduction
H2-31: ACOUSTIC COLLIMATOR
Category: H2 Wave Properties of Sound
Purpose:
Demonstrate the effect of frequency on diffraction of sound.
H2-02: PARABOLIC MICROPHONE
Category: H2 Wave Properties of Sound
Purpose:
Show what a parabolic microphone is and to demonstrate its sensitivity individually.
H2-01: FOCUSING OF SOUND WITH CONCAVE REFLECTORS
Category: H2 Wave Properties of Sound
Purpose:
Demonstrate how sound waves can be focused by concave reflectors.
H2-32: SPEAKER WITH BAFFLE
Category: H2 Wave Properties of Sound
Purpose:
Demonstrates diffraction and interference of sound waves
H1-13 WAVEFORM GENERATOR, SPEAKER AND OSCILLOSCOPE
Category: H1 Nature of Sound
Purpose:
Demonstrates waveform and sound of standard waves