"Don Tuite" wrote in message
...
On Sun, 10 Apr 2005 11:17:44 -0800, Dale wrote:

Following up my own post, here's the first google hit on the terms:
'figure ground reversal 'artificial horizon'." It's a six page report
on a study at the USAF Academy.

http://atlas.usafa.af.mil/dfem/resea...er-30-Self.doc

Don

From your google list, is this interesting research by the Canadians:

http://www.ainonline.com/Departments...ar04.htm#jan04

....and it was purposefully done in a real airplane instead of a desk
simulation...

I wish he had supplied pictures...