http://gokill.com/2008/06/15/what-are-jetchem-trails-made-of/ What Don't Kill Us Makes Us Stronger Wed, 18 Apr 2012 19:57:34 +0000 hourly 1 http://wordpress.org/?v=3.3 http://gokill.com/2008/06/15/what-are-jetchem-trails-made-of/comment-page-1/#comment-20 Steven H Thu, 26 Jun 2008 17:02:01 +0000 http://gokill.com/?p=74#comment-20 You know how when it is cold outside and you breath out your mouth and fog comes out. Well thats exactly what Contrails from jet engines are, Its just water vapor! You know how when it is cold outside and you breath out your mouth and fog comes out. Well thats exactly what Contrails from jet engines are, Its just water vapor!

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