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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*CFCs\.\s+What\'s\s+the\s+real\s+truth\?\s*$/: 3 ]

Total 3 documents matching your query.

1. CFCs. What's the real truth? (score: 1)
Author: pethier@isd.net
Date: Mon, 27 Sep 2004 13:29:10 -0500
It is my understanding that CFCs have been banned as propellants and refrigerants because they are supposed to harm the ozone layer. I friend of mine insists that CFCs are heavier than air, and thus
/html/shop-talk/2004-09/msg00207.html (6,781 bytes)

2. Re: CFCs. What's the real truth? (score: 1)
Author: Paul Parkanzky <parkanz1@msu.edu>
Date: Mon, 27 Sep 2004 15:42:34 -0400
That's a bit of a loaded question. Yes, CFCs are heavier than air. But being heavier than air doesn't necessarily mean that it won't mix with air. If you think about it the air is made up of a bunch
/html/shop-talk/2004-09/msg00208.html (7,696 bytes)

3. RE: CFCs. What's the real truth? (score: 1)
Author: "Randall" <tr3driver@comcast.net>
Date: Mon, 27 Sep 2004 14:21:24 -0700
Doesn't necessarily follow ... the ozone is being created at the outer edges of the stratosphere and decays as it drifts towards the surface. Ozone molecules are very reactive, and will decay if the
/html/shop-talk/2004-09/msg00209.html (9,273 bytes)

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