Re: 777-style cabin windows on 767-400(ER)

Date:         26 Oct 98 02:59:12 
From:         tjarko@dutlbcz.lr.tudelft.nl (Tjarko de Jong)
Organization: Delft University of Technology
References:   1 2 3
Followups:    1 2
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On 13 Oct 98 02:48:26 , narayana@giasmd01.vsnl.net.in wrote:
>Is there any technical explanation as to how the oval
>windows save weight?.

Oval windows have less stress-concentrations then more or less square holes in
the fusalage. Thus rounder window, less stress thus lighter.