Discover the science behind the quietest place humans have ever constructed, an anechoic chamber. Learn how these rooms achieve near-total silence and what happens to the human senses when exposed to such an environment. Uncover the mysteries of sound and silence in this intriguing exploration. Chapters: 00:00 Below zero 00:14 Three questions 00:35 Zero is a human number 00:55 Quieter than we can hear 01:15 The scale is logarithmic 01:36 Without echo 01:58 A room inside a room 02:16 Every path at once 02:36 The record holders 03:10 The system stays on 03:28 What you hear instead 03:48 Automatic gain 04:10 It builds 04:26 Balance goes too 04:48 Sounds that are not there 05:09 Prediction without correction 05:30 The famous claim 05:48 A remark, not a study 06:11 Longer, and fine 06:29 What is actually open 06:56 Why it varies 07:13 The prime problem 07:36 Never in our history 07:57 Built to measure fans 08:27 A side effect 08:48 What holds up













