<VV> Gas freezing?

[J. R. Read]

My flight experience was 50 years ago and not in anything that went high 
enough to hit the -69.7F.  The rule of thumb worked fine for my purposes at 
the time.
Later, JR

----- Original Message ----- 
From: "Ron" <ronh at owt.com>
To: "J. R. Read" <hmlinc at sbcglobal.net>; <virtualvairs at corvair.org>; 
<aeroned at aol.com>
Sent: Thursday, December 26, 2013 12:51 AM
Subject: Re: <VV> Gas freezing?


> The Pratt & Whitney and, I assume Air Force, Standard Atmosphere Table 
> gives -69.7 F at 50,000 feet for design purposes.  At 20,000 feet 
> it's -12.3 F.  No rules of thumb are accepted by the USAF.
> RonH
>


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