What is the World Geodetic System (WGS)?

Q: What is the World Geodetic System (WGS)?


A: The World Geodetic System (WGS) is a standard used in cartography, geodesy, and navigation including GPS.

Q: What does the WGS include?


A: The WGS includes a standard coordinate system for the Earth, a standard for raw altitude data, and a geoid that defines the nominal sea level.

Q: What is the latest revision of the WGS?


A: The latest revision of the WGS is WGS 84.

Q: What is the purpose of the WGS coordinate system?


A: The purpose of the WGS coordinate system is to provide a standard reference frame for coordinates on the Earth's surface.

Q: Why is the WGS important for navigation?


A: The WGS is important for navigation because it provides a coordinate system that can be used with GPS to determine a location on the Earth's surface.

Q: What is the geoid in the WGS?


A: The geoid in the WGS is a surface that represents the Earth's mean sea level according to gravity.

Q: What is the benefit of using the WGS in cartography?


A: The benefit of using the WGS in cartography is that it provides a uniform coordinate system that can be used by mapmakers around the world to create accurate and consistent maps.

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