Categorized In: Biology
Source: Matt Soniak Why Does Inhaling Helium Make Your Voice Sound Funny? by Matt Soniak - April 30, 2009 | The Chase Carter Method | www.thechasecartermethod.com
Description: gases like xenon and sulfur hexafluoride slow the speed of sound and lower the resonant frequencies of your vocal tract.
Nov 05, 05:17am
