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The sound- music-2nd ESO-

Date post: 08-Aug-2015
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The sound What do you need to know about the sound?
Transcript

The soundWhat do you need to know about the sound?

The Sound

1 How is created the sound?2 How is propagated?3 How we hear?

How is created the sound?

When an object vibrates, it produces a sound

How is propagated the sound?

The vibration is propagated such a sound wave

When the wave sound finds an obstacle, it produces:

• Reverberation • Echo

HEARING

How we hear?The hearing gets the sound by the

tympanum, which vibrates and sends the information to the brain


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