GPS

[Jay Ashworth]

----- Original Message -----
> From: "Bob Rasmussen" <ras at anzio.com>

> This caught my geeky interest. A quick google of "distance between long
> lat coordinates" produces several possible sites giving and explaining the
> formula(s). The first one looks good (if you can do trig in filePro):
> http://www.movable-type.co.uk/scripts/latlong.html

I believe you need *hyperbolic* trig to do this accurately over more than a
couple hundred miles or so.

Cheers,
-- jra
-- 
Jay R. Ashworth                  Baylink                       jra at baylink.com
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