Results 1 - 5 of 5 results out of about 446 pages. (0.17 seconds)

North American Datum . . . 5 matches
...<<TableOfContents(3)>> == History of the North American Datums == === Regional Datums === Before a national triangulation network connected the various portions of the U.S., region...

15.2k - rev: 29 (current) last modified: 2010-08-28 18:19:18

Glossary . . . 2 matches
... [[monel]], [[monument]], [[monumentation]] ---- . <<Anchor(N)>> . N<<BR>> [[North American Datum|NAD27]], [[North American Datum|NAD83]], [[national grid]], [[NGS]], [[NOAA]], ...

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

datum . . . 1 match
... still is the on many (most?) topographic maps. It has differences from NAD83 that are commonly in the range of 10's of feet or even 100's. Also see the [[North American Datum]]....

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

VLBI . . . 1 match
...ques that is used to establish, or "realize", geodetic [[datum|datums]]. The [[North American Datum|NAD83]] datum is tied to the international terrestrial reference frame (ITRF) u...

0.7k - rev: 3 (current) last modified: 2009-03-21 21:03:19

TranscontinentalTriangulation . . . 1 match
... the continental United States. The arc also provided the foundation for a [[North American Datum|national datum]], and anchored the other great triangulation projects to the na...

4.7k - rev: 16 (current) last modified: 2009-03-21 21:03:19