unhealthy lifestyle ; avoiding wiping ears after bath ; and avoid using johnsons&johnsons buds result in sound loss ; private clinics offering suction may revive your sound hearing capacity
myelin sheath
Mass extinction
the large obstacles and tall buildings etc causes the reverberation of thunder as it reflects sound and also causes multiple reverberation.
sound energy is caused by vibration.
Vibrational motion causes sound. When an object vibrates, it creates pressure waves in the air that our ears perceive as sound.
the large obstacles and tall buildings etc causes the reverberation of thunder as it reflects sound and also causes multiple reverberation.
It was the beautiful sound of a trumpet...
When matter vibrates it sends out a sound wave.
The difference in pitch.
systole
intensity
Sound is a vibration travelling through the air. When it hits foam, it causes the foam to vibrate, which in turn causes friction. The friction causes heat.