iseesigils: garadinervi: The Harvard Anechoic Chamber…
Tuesday, December 5th, 2017The Harvard Anechoic Chamber (“Beranek’s Box”), Harvard University, Harvard University Archives, 1941-1971. Designed and built by Dr. Leo Beranek
An anechoic chamber (an-echoic meaning “non-reflective, non-echoing, echo-free”) is a room designed to completely absorb reflections of either sound or electromagnetic waves.
Reposted from http://ift.tt/2jUzNmm.
