Exploring Sulphur Hexafluoride Gas
Sulphur Hexafluoride is actually heavier than air, leading to some very amusing phenomenon such as the voice change here.
Sulphur Hexafluoride is actually heavier than air, leading to some very amusing phenomenon such as the voice change here.
This one is a classic. Wasn't sure at first why he was wearing the safety goggles since he was just sucking gas into his lungs but after watching the hand stand they make sense.
Sulphur Hexafluoride, a gas that give you a very dark voice instead of helium that gives you a light "donald duck voice".
Jamie and Adam attempt to make an aluminum boat float in a fish tank full of sulfur hexafluoride in this clip from Mythbusters. Mythbusters airs Wednesdays at 9PM on Discovery Channel. For more info, visit: http://dsc.discovery.com/fansites/mythbuste...
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