PPRuNe Forums - View Single Post - BA038 (B777) Thread

17th November 2008 | 06:37

#2045 (permalink)

phil gollin

Joined: May 2006

Posts: 238

Likes: 7

From: London

Pettifogger

A "theory" which fails to have the correct circumstances for it to be valid and also which cannot be even commenced to be tested is not a valid "theory".

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