Everyone knows that helium can give you a higher pitched voice, Sulphur Hexafluoride on the other hand can make your voice sound really deep. The video below is proof. Watch and enjoy.
Wed, Jul 2, 2008
Everyone knows that helium can give you a higher pitched voice, Sulphur Hexafluoride on the other hand can make your voice sound really deep. The video below is proof. Watch and enjoy.
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