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The Quietest Room on Earth Will Freak You Out 🤫
At Orfield Laboratories Anechoic Chamber, scientists built the quietest room ever recorded — reaching about –9 decibels. Its anechoic chamber absorbs 99.99% of sound, leaving no echoes at all. In that silence, people begin hearing things normally drowned out by noise: their heartbeat, breathing, even their joints moving. Most visitors can ...
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