Take the college/community college class. The discipline of attending class is invaluable and you'll meet some interesting people. You also may be ab...

Maybe? Or here for the foldouts: ?ÿ

@jon-payne?ÿ You get it, Jon! Statistical solutions reserve room for outliers, but sometimes we're tempted to throw those out.

Arizona and Nevada start on Page 134:

Microsoft Word - Ghilani_712a03_edited.doc (researchgate.net)

@bill93?ÿ LOL!

Suppose the earth is a sphere radius of 3959 miles at sea level. Surveyors A and B both calculate its circumference, but surveyor B, an uplander, uses...

Note 3 names for 3 coordinate systems on one project: Internal, Shared, Project. The meanings are something less than intuitive, at least to me, and e...

Excellent discussion and description of the problem. The attached text, pages 5-9, discusses it well with examples. State of the art in 1915; not sure...

@michigan-left?ÿ LOL! No, just reinforcing the point. My heated arguing days ended years ago when i took note of how often I was wrong. Great discus...

@michigan-left?ÿ Since linear distances in three dimensions are calculated in a Pythagorean way, it's easy to carry the plane concept over. But when...