Related terms:
wgs
iers
radii
datum
geodesy
geodetic
spheroid
mercator
ellipsoid
conformal
flattening
geocentric
meridian
mean radius
earth radius
polar radius
longitude
equatorial
eratosthenes
spherical
positioning
approximate
mean sea level
geodetic system
coordinates
equatorial radius
geodetic latitude
reference ellipsoid
radius of curvature
global positioning system
Wikipedia sources:
Geoid
Geodesy
World Geodetic System
Earth radius
Latitude
Sea level
Spherical Earth
Map projection
Coordinated Universal Time
Context for words:
geoid
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