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Earth, a Sphere?
editAlmost but not quite.
edit- Shape of the Earth
- Spherical Earth
- Earth
- Figure of the Earth
- Earth radius
- Equatorial bulge
- Flattening
- Geoid
- Reference ellipsoid
- World Geodetic System
- Global Positioning System
- National Geospatial-Intelligence Agency
- Geodesy
- Sea level
- Topography
- Cartography
- Cartography
- Longitude
- Prime meridian
- Meridian (geography)
- Latitude
- Equator
- Meridian arc
- North Pole
- South Pole
- Mathematical Shapes
- Spherical harmonics
- Sphere
- Spheroid
- Oblate spheroid
- Ellipsoid