NGVD Dictionary, Encyclopedia and Thesaurus - The Free Dictionary13,774,222,120visits served TheFreeDictionary Google ? Keyboard Word / Article Starts with Ends with Text EnglishEspañolDeutschFrançaisItalianoالعربية中文简体PolskiPortuguêsNederlandsNorskΕλληνικήРусск...
Mean sea level will vary at different places due to topography, atmospheric effects, etc. A gravity-related VCS will include a vertical datum as part of its definition. An example is shown below. VERTCS["National_Geodetic_Vertical_Datum_1929",VDATUM["NGVD_1929"], PARAMETER["Vertical_Shift",...