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orthometric height . . . 8 matches
...]). Since the geoid is not a uniform surface, orthometric height will differ from [[ellipsoidal height]], which is the height computed by GPS measurements. A GPS height measurem...

3.9k - rev: 18 (current) last modified: 2010-04-20 11:50:13

datum . . . 3 matches
... The reason for having different datums is that the earth is not a uniform sphere or ellipsoid, and different datums fit different parts of the world better than others. In addit...

1.9k - rev: 9 (current) last modified: 2009-03-21 21:03:18

Glossary . . . 2 matches
...WIN]] ---- . <<Anchor(E)>> . E<<BR>> [[EasyGPS]], [[eccentric]], [[elevation]], [[Ellipsoid|ellipsoid]] ---- . <<Anchor(F)>> . F<<BR>> [[flagging]], [[FORWARD]] ---- . <<An...

3.0k - rev: 25 (current) last modified: 2009-03-21 21:03:19

EasternObliqueArc . . . 1 match
...iangulation was complete, it served a secondary purpose as a basis for computing a [[Ellipsoid|spheroid]] to best fit the continental United States. ||<tablestyle="float:right;p...

4.5k - rev: 29 (current) last modified: 2009-03-21 22:34:16