How To: Get a deeper voice with sulfur hexafluoride gas

Get a deeper voice with sulfur hexafluoride gas

Sulphur Hexafluoride is actually heavier than air, leading to some very amusing phenomenon such as changing your voice. Try this little experiment at home with sulfur hexafluoride gas from a balloon, and then try it against regular air. What's the difference.

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1 Comment

That's really, really cool! where can I get this stuff?

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