Results 1 - 3 of 3 results out of about 446 pages. (0.17 seconds)

orthometric height . . . 1 match
...] from known starting points, and is the height used for everyday purposes (a.k.a. [[elevation]]). Since the geoid is not a uniform surface, orthometric height will differ from [...

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

control . . . 1 match
...ction happens at the proper place on Earth. Vertical control is needed for such things as railroads and bridges to make sure that they are not changing in [[elevation]] over time....

0.6k - rev: 3 (current) last modified: 2009-03-21 21:03:19

Glossary . . . 1 match
...DSFILES]], [[DSWIN]] ---- . <<Anchor(E)>> . E<<BR>> [[EasyGPS]], [[eccentric]], [[elevation]], [[Ellipsoid|ellipsoid]] ---- . <<Anchor(F)>> . F<<BR>> [[flagging]], [[FORWARD...

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