Zusammenfassung der Ressource
THE SOUND
- THE PROPERTIES OF THE SOUND
- PITCH
- DURATION
- INTENSITY
- TIMBRE
- Allow us to distinguish the INSTRUMENT or the VOICE
- A sound can be LOUD or SOFT
- A sound can be LONG or SHORT
- A sound can be HIGH or LOW
- Every sound is a vibration
- This vibration travels as a wave through the air, the water or the solids
- The sound can't travel through the vacuum
- The speed of the sound depends on the medium it pass through
- The speed of the sound through the air is approxately 340 m/s
- A noise is a sound that we don't like.It depends on our opinion