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Sound

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Sound wave

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Âge recommandé: 15 ans
16 fois fait

Créé par

Brunei Darussalam

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Sound

Sound wave

Ayuni Amat
1

vibrates air higher rarefactions air rarefactions transferring molecules compressions vibration energy lower vibrate vibrate vibrates sound apart other longitudinal molecules closer further molecules compressions longitudinal parallel energy

A longitudinal wave is a wave which travels in a direction to the direction of vibrations . An example of a longitudinal wave is .

This is an example of how sound is produced from a loudspeaker :
The loudspeaker , making air molecules surrounding it and therefore transferring vibration and to other molecules . This will produce a wave which is made up of series of and .

Here is another example of how sound is produced from a guitar :
The guitar's string , making surrounding it and therefore and to . This will produce a wave which is made up of series of and .

Compression is a region where air molecules are together and they have pressure .

Rarefaction , on the other hand , is a region where are and they have pressure .