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  1. In the case of height data, it suffices to choose one datum point: the reference benchmark, typically a tide gauge at the shore. Thus we have vertical data like the NAP (Normaal Amsterdams Peil), the North American Vertical Datum 1988 (NAVD 88), the Kronstadt datum, the Trieste datum, and so on.

    Geodesy - Wikipedia

    https://en.wikipedia.org/wiki/Geodesy
  2. Geodesy - Wikipedia

    en.wikipedia.org/wiki/Geodesy

    2 days ago · In the case of height data, it suffices to choose one datum point: the reference benchmark, typically a tide gauge at the shore. Thus we have vertical data like the NAP (Normaal Amsterdams Peil), the North American Vertical Datum 1988 (NAVD 88), the Kronstadt datum, the Trieste datum, and so on.

  3. Galileo (satellite navigation) - Wikipedia

    en.wikipedia.org/wiki/Galileo_(satellite_navigation)

    1 day ago · European Datum 1950: SAD69: South American Datum 1969: GRS 80: Geodetic Reference System 1980: ISO 6709: Geographic point coord. 1983: NAD 83: North American Datum 1983: WGS 84: World Geodetic System 1984: NAVD 88: N. American Vertical Datum 1988: ETRS89: European Terrestrial Ref. Sys. 1989: GCJ-02: Chinese obfuscated datum 2002: Geo URI ...

    • Initial services
    • GSA, ESA
  4. Longitude - Wikipedia

    en.wikipedia.org/wiki/Longitudes

    Sep 19, 2020 · European Datum 1950: SAD69: South American Datum 1969: GRS 80: Geodetic Reference System 1980: ISO 6709: Geographic point coord. 1983: NAD 83: North American Datum 1983: WGS 84: World Geodetic System 1984: NAVD 88: N. American Vertical Datum 1988: ETRS89: European Terrestrial Ref. Sys. 1989: GCJ-02: Chinese obfuscated datum 2002: Geo URI ...

  5. 黑麋鹿峰 - 维基百科,自由的百科全书

    zh.wikipedia.org/wiki/黑麋鹿峰

    最高点; 海拔: 7,244英尺(2,208米) NAVD 88 ( 英语 : North American Vertical Datum of 1988 ): 相對高度: 2,922英尺(891米) : 坐标: 坐标: 地理

    • 2,922英尺(891米) 
    • 布拉克山
  6. 19 hours ago · Texas has been controlled by Spain, France, the Confederate States of America, and Mexico. It declared its independence from Mexico in 1836. It was its own country, the Republic of Texas, for 9 years (1836-1845). The largest cities in Texas are Houston, Dallas, Fort Worth, San Antonio, El Paso, and Austin.

    • December 29, 1845 (28th)
    • Austin
  7. Virgínia Ocidental – Wikipédia, a enciclopédia livre

    pt.wikipedia.org/wiki/Virgínia_Ocidental

    Sep 19, 2020 · Coordenadas: 39° N 80.5° O Virgínia Ocidental State of West Virginia Estado dos Estados Unidos Símbolos Bandeira Selo Lema Montani semper liberi (do latim: Montanheiros estão sempre livres) Apelido(s) Mountain State Localização Localização da Virgínia Ocidental nos Estados Unidos. Coordenadas 39° N 80.5° O Capital Charleston Maior cidade Charleston Condados 55 Governador Jim ...

  8. People also ask

    When was NAVD 88 adopted?

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  9. 宾夕法尼亚州 - 维基百科,自由的百科全书

    zh.wikipedia.org/wiki/宾夕凡尼亚州

    Wikipedia®和维基百科标志是维基媒体基金会的注册商标;维基™是维基媒体基金会的商标。 维基媒体基金会是按美国国內稅收法501(c)(3)登记的 非营利慈善机构 。

  10. 马里兰州 - 维基百科,自由的百科全书

    zh.wikipedia.org/wiki/馬里蘭州

    4 days ago · Wikipedia®和维基百科标志是维基媒体基金会的注册商标;维基™是维基媒体基金会的商标。 维基媒体基金会是按美国国內稅收法501(c)(3)登记的 非营利慈善机构 。

  11. Pensilvânia – Wikipédia, a enciclopédia livre

    pt.wikipedia.org/wiki/Pensilvânia

    3 days ago · O primeiro jornal publicado na Pensilvânia foi o American Weekly Mercury, publicado pela primeira vez em Filadélfia, em 1719m sendo o primeiro jornal publicado fora de Boston, e a quarta publicada em toda as Treze Colônias. Atualmente são publicados no estado cerca de 400 jornais, dos quais 84 são diários.

  12. Strategy and Tactics - Atomic Rockets

    www.projectrho.com/public_html/rocket/spacewartactic.php

    5 days ago · From this perspective, the Sag Arm (at least to Jim) looked rather like the North American continent; though it was North America missing most of Canada, and the United States as far west as the Rockies and as far south as Oklahoma. Sol sat on the shore of that great starry lacuna, about where Oklahoma City would have been.