How To Make Your Voice Sound Horrifyingly Demonic

Chemistry





Photo credit:

KIGENTS/YouTube

Everybody knows the end-of-the-night party trick of inhaling a helium balloon to make your voice go squeaky and high. But did you know it is possible to do the opposite with another type of gas?

This video with Mythbuster’s Adam Savage from 2008 shows the effects of inhaling the gas sulfur hexafluoride.