That s what scientists at orfield labs in minneapolis have found by studying how subjects react in their anechoic chamber also known as the world s quietest room.
The world s most silent room.
Inside the room it s silent.
The room is so quiet that many people find that it is unbearable to stay inside.
The room in minneapolis is able to absorb 99 99 of sounds and the longest anyone has been able to last in it is just 45 minutes.
The quietest place on earth an anechoic chamber at orfield laboratories in minnesota is so quiet that the longest anybody has been able to bear it is 45 minutes.
The sound level in the room.
In minneapolis seward neighborhood you can find the world s quietest room.
The world s most quiet room is at orfield laboratories in minneapolis minnesota.
It s 99 99 per cent sound absorbent and holds the guinness world.