The Anechoic Chamber – Earth’s Quietest Place

The ‘anechoic chamber’ at Orfield Laboratories in South Minneapolis holds the Guinness World Record for the world’s quietest place. It’s 99.99 per cent sound absorbent and if you stay there too long you may start hallucinating. The longest that anyone has survived in it is just 45 minutes.

Anechoic Chamber

Via: Wowsome Facts

The ‘anechoic chamber’ at Orfield Laboratories in South Minneapolis holds the Guinness World Record for the world’s quietest place. It’s 99.99 per cent sound absorbent and if you stay there too long you may start hallucinating. The longest that anyone has survived in it is just 45 minutes.

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