[NSRCA-discussion] APPARENT GEOMETRY (PARALLAXED VIEW)
Fred Huber
fhhuber at clearwire.net
Tue Apr 10 08:17:21 AKDT 2007
that would be using parallax at extremely close range (under 3 ft) to get the same parallax as you have relative to the model's line of flight 150 to 175 meters out.
----- Original Message -----
From: Bob Richards
To: NSRCA Mailing List
Sent: Tuesday, April 10, 2007 7:09 AM
Subject: Re: [NSRCA-discussion] APPARENT GEOMETRY (PARALLAXED VIEW)
Not if you hold the triangle *parallel" to the flight path, not perpendicular to the judges line-of-sight.
Bob R.
Fred Huber <fhhuber at clearwire.net> wrote:
If it looks like a 45 from the judge's station (holding up a 9th gradeer's geometry class triangle), its too shallow. The appearance of 60 deg (same method) would be closer to actually being the 45 deg line.
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