Everyone know what happens to your voice after inhaling helium. Sulfur Hexafluoride does the exact opposite and makes your voice really low!! check it out!!
SF6 is 6 times heavier than air, and interesting results take place with experimentation.What this gas can do.. is awesome. This gas is 6 times more dense than normal air.
Jay Leno Show:
Some guys during a radio show:
This post was written by bullets on July 10, 2007
