To all,

This is to refresh you with USMA 25645 to which my nephew John answered.

Norm
----- Original Message ----- 
From: "Terry Simpson" <[EMAIL PROTECTED]>
To: "U.S. Metric Association" <[EMAIL PROTECTED]>
Sent: Thursday, May 01, 2003 13:43
Subject: [USMA:25645] RE: Atmospheric Pressure in Aviation


> After further research...
> Here is a page on a NASA Aviation Safety Reporting System website. See the
> graphics and read the text about metric and non-metric altimeters.
> http://asrs.arc.nasa.gov/directline_issues/dl2_intl.htm
>
> Metric pressure is integer only, non-metric pressure is two places of
> decimal.
>
> --
> Terry Simpson
> Human Factors Consultant
> [EMAIL PROTECTED]
> www.connected-systems.com
> Phone: +44 7850 511794
>
>
>

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