mknutson
July 24th, 2009, 09:01 AM
anacoustic zone
The region of Earth's atmosphere (http://www.daviddarling.info/encyclopedia/E/Earthatmos.html) where distances between rarefied air molecules are so great that sound waves can no longer propagate. Also known as the zone of silence.
The region of Earth's atmosphere (http://www.daviddarling.info/encyclopedia/E/Earthatmos.html) where distances between rarefied air molecules are so great that sound waves can no longer propagate. Also known as the zone of silence.