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The sound


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Interesting power point

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The sound

  1. 1. The soundWhat do you need to know about the sound?
  2. 2.  1 How is created the sound? 2 How is propagated? 3 How we hear? The Sound
  3. 3.  How is created the sound? When an object vibrates, it produces a sound
  4. 4.  How is propagated the sound? The vibration is propagated such a sound wave
  5. 5. When the wave sound finds an obstacle, it produces: • Reverberation • Echo
  6. 6.  How we hear? The hearing gets the sound by the tympanum, which vibrates and sends the information to the brain HEARING