Sulfur Hexaflouride Gas – A Boat Floating On Air
Sulfur Hexaflouride is denser than air and non-toxic! It’s also used in a long-term plug if your retina get’s detatched! – Link
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Sulfur Hexaflouride is denser than air and non-toxic! It’s also used in a long-term plug if your retina get’s detatched! – Link
[Read this article] [Comment on this article]
More: continued here