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Stereo Sound

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    The Exploratorium
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Stereo Sound

We listen to stereo music systems, tv's, and radios because it simulates being where the sound originates. Sound is simply arriving at one ear before the other and you instinctively know its direction. Use a tube and a pencil to simulate a simple stereo effect.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
Under 5 minutes
Estimated Materials Cost:
free
Age Range:
Ages 4 - 14
Resource Type:
Activity
Language:
English

Materials List (per student)

  • One 3-foot (1-meter) length of hose measuring 1 inch (2.5 centimeters) or more in diameter (pool/spa hose shown in photo works well)
  • A pencil
  • A partner

Keywords

Subjects

  • Life Sciences
    • Human Senses and Perception
      • Hearing
      • Perception
  • Physical Sciences
    • Vibration and Waves
      • Sound

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