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  2. Luzon Datum of 1911 - Wikipedia

    en.wikipedia.org/wiki/Luzon_Datum_of_1911

    From 1901 to 1911, the USCGS established several triangulation networks across the country which had different origins. In 1911, these different networks on different datums and with different origins were consolidated into one nationwide network and the Luzon Datum was established with triangulation station Balanacan as its datum origin.

  3. Template:CH1903-WGS84 - Wikipedia

    en.wikipedia.org/wiki/Template:CH1903-WGS84

    This template is designed to convert a set of Swiss coordinates into either the corresponding WGS84 decimal latitude or longitude.It is intended to facilitate the usage of geodata (see {{}}) in articles about subjects for which only Swiss coordinates are readily available.

  4. OpenLR - Wikipedia

    en.wikipedia.org/wiki/OpenLR

    OpenLR is a royalty-free open standard for "procedures and formats for the encoding, transmission, and decoding of local data irrespective of the map" developed by TomTom. ...

  5. Geographic coordinate system - Wikipedia

    en.wikipedia.org/wiki/Geographic_coordinate_system

    A geographic coordinate system (GCS) is a spherical or geodetic coordinate system for measuring and communicating positions directly on Earth as latitude and longitude. [1] It is the simplest, oldest and most widely used type of the various spatial reference systems that are in use, and forms the basis for most others.

  6. Template:WGS84 angle to distance conversion.svg - Wikipedia

    en.wikipedia.org/wiki/Template:WGS84_angle_to...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  7. Module:Location map/data/Luzon - Wikipedia

    en.wikipedia.org/wiki/Module:Location_map/data/Luzon

    Module:Location map/data/Luzon is a location map definition used to overlay markers and labels on an equirectangular projection map of Luzon. The markers are placed by latitude and longitude coordinates on the default map or a similar map image.

  8. Protocol converter - Wikipedia

    en.wikipedia.org/wiki/Protocol_converter

    A protocol converter is a device used to convert standard or proprietary protocol of one device to the protocol suitable for the other device or tools to achieve the desired interoperability. Protocols are software installed on the routers, which convert the data formats, data rate and protocols of one network into the protocols of the network ...

  9. Latitude - Wikipedia

    en.wikipedia.org/wiki/Latitude

    On the reference ellipsoid for WGS84, the centre of the Eiffel Tower has a geodetic latitude of 48° 51′ 29″ N, or 48.8583° N and longitude of 2° 17′ 40″ E or 2.2944°E. The same coordinates on the datum ED50 define a point on the ground which is 140 metres (460 feet) distant from the tower.