[TenTec] OT

[Gary Hoffman]

It is true absolutely that UV also attacks plastics


----- Original Message ----- 
From: "Stuart Rohre" <rohre at arlut.utexas.edu>
To: "Discussion of Ten-Tec Equipment" <tentec at contesting.com>
Sent: Tuesday, March 04, 2008 6:46 PM
Subject: Re: [TenTec] OT


> Tie wraps and many plastics outside are more attacked by the Ultra 
> violet rays of the sun.   Ozone usually is made by electrical action 
> such as arcing, (lightning), but dissipates in the lower atmosphere 
> readily by dilution.   That said, local confined exposure to ozone can 
> affect materials.
> 
> -Stuart
> K5KVH
> 
> 
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