The source of every sound is a vibrating body
Take for example
The vibrating drum head pushes against the air every time it moves outward
We call these pulses of compressions and rarefactions
P-P-P-P-P-P-Pressure waves
A drum
Each sound has a distinctive pitch, loudness, and quality
Waves which your ears pick up and analyze
But first let's investigate what causes sound
The source of every sound is a vibrating body
Take for example
A drum
The vibrating drum head pushes against the air every time it moves outward
We call these pulses of compressions and rarefactions
P-P-P-P-P-P-Pressure waves
The vibrating drum head pushes against the air every time it moves outward
We call these pulses of compressions and rarefactions
P-P-P-P-P-P-Pressure waves

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