WAVES AND OSCILLATIONS - WAVE MOTION - INTER. AND DIFF. OF SOUND NC State University Faculty Access

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Phase Interference of Speakers
# 3B55.20


Description: Two speakers play a 60 Hertz tone. While the speakers are in phase, everyone can hear the tone. Using a switch box, one of the speakers can be thrown out of phase causing destructive interference. The sound almost completely disappears. Music can also be played through the speakers to emphasis the importance of hooking up ones stereo correctly.

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Purchased/Built: built

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