[identity profile] redknight.livejournal.com 2009-07-14 07:39 pm (UTC)(link)
We use liquid nitrogen (LN2).

This



is what happens when you play with liquid oxygen (LO2, aka LOX)!

[identity profile] majordomo.livejournal.com 2009-07-14 09:01 pm (UTC)(link)
Oh, my! Sounds like someone stored it in a tightly sealed container ...

[identity profile] keith-m043.livejournal.com 2009-07-15 12:36 am (UTC)(link)
It's people like that are slowly making it illegal for the rest of us to have any fun whatsoever. >:(