In the World's Quietest Room, You can Hear Your Heartbeat

Name: In the World's Quietest Room, You can Hear Your Heartbeat
Uploaded: 2014-07-29T19:12:59+00:00
Duration: 1 min 20 s
Channel: Mashable
Description: Orfield Laboratories’ ‘anechoic chamber’ holds a Guinness World Record for being 99.99% sound proof. The room is in Minneapolis, and the longest anyone has lasted inside is 45 minutes.

Mashable

Orfield Laboratories’ ‘anechoic chamber’ holds a Guinness World Record for being 99.99% sound proof. The room is in Minneapolis, and the longest anyone has lasted inside is 45 minutes.

Category

Comments

Recommended