[WWI] Anhedral vs Negative Dihedral (was Re: Added:Nieuport 28 andmore!) (UNCLASSIFIED)

[David C. Fletcher]

Douglas Anderson wrote:

> If enough people accept the term anhedral as being the opposite of
> dihedral...

When I took aerodynamics, we used the term anhedral for aeroplanes and 
were told that 'negative dihedral' (like airplane) was an American term. 
  So both could be right depending on to whom one is speaking.

Dave Fletcher