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$--HOW SILENCERS WORKS--$
When a cork pops out of a champagne bottle, a lid pops off an over-heated jar, or a bullet shoots from a gun; they all result ina sound. High pressure gas is released so suddenly that we can hear the waves of pressure it makes as the waves travels through the air.
Sparkling wine is bottled under pressure. Jars lids pop off because the air inside them heats and expands.…
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