Sound is a fascinating

[manju]

Sound is a fascinating phenomenon. When something vibrates in the atmosphere, it moves the air particles around it. Those air particles in turn move the air particles around them, carrying the pulse of the vibration through the air. Our ears pick up these fluctuations in air pressure and translate them into electrical signals the brain can process.

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[Side Show 10+ year member]

yay

 

[Xprime4 10+ year member]

what are you selling dude?

scam that doesn't want to sell = fial