This is worth watching as a Sulphur Hexaflouride experiment:
www.youtube.com/watch?v=1PJTq2xQiQ0
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Varmint, Thu 13 Dec 2012, 18:44,
Reply)
that was cool.
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miss fortunate last posted ages ago, Thu 13 Dec 2012, 19:25,
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very
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itilliterate, Thu 13 Dec 2012, 21:17,
Reply)