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<font face="Comic Sans MS">Holy Moly, the math link on that site
made me think I should have taken more math in school. That
thought made me try to remember school at all, ah well.<br>
The math describes the Haversine formula. You can download his
software.
<a class="moz-txt-link-freetext" href="http://simonaubury.com/the-pi-plane-project-8-video-processing/">http://simonaubury.com/the-pi-plane-project-8-video-processing/</a><br>
The Haversine page is
<a class="moz-txt-link-freetext" href="http://www.movable-type.co.uk/scripts/latlong.html">http://www.movable-type.co.uk/scripts/latlong.html</a><br>
<br>
Alex Fraser wrote on 3/18/2016 1:10 PM:
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<font face="Comic Sans MS">This site is the original and gives
more details on how to build.<br>
<br>
<a class="moz-txt-link-freetext"
href="http://simonaubury.com/the-pi-plane-project1-introduction/">http://simonaubury.com/the-pi-plane-project1-introduction/</a><br>
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