Sulphur Hexafluoride Gas
 
Sulphur Hexafluoride Gas
This gas is 6 times heavier than air, and has the opposite effects of helium.
Added: 09-01-2009  By: nrup198590
Tags: Sulphur  Hexafluoride  Gas 

Rating: 2.5/5 (5 votes cast)

 Runtime: 1m 47s | Views: 1118
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