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.
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This post was written by bullets on July 10, 2007
