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Old November 29th, 2009, 11:31 PM
ZenSilk's Avatar
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Hookah Master
Join Date: Aug 2007
Posts: 5,605
Default Re: Why is all AF red?

Originally Posted by kalutika View Post
Mercury is not red.... Lol. If a thermometer has a red line rather than a silver it's actually an alcohol mix.

I hope I have thoroughly ruined the joke. :P
I don't even think they make commercial mercury thermometers anymore.
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