Related terms:
gmt
noon
datum
equator
latitude
meridian
equinox
ecliptic
geodetic
greenwich
ellipsoid
celestial
conformal
coordinate
geographic
flattening
chronometer
coordinates
prime meridian
vernal equinox
right ascension
ordnance survey
central meridian
coordinate system
royal observatory
celestial sphere
marine chronometer
world geodetic system
latitude and longitude
global positioning system
Wikipedia sources:
John Harrison
Celestial navigation
Sidereal time
Scale (map)
Insolation
Waypoint
Marine chronometer
Meridian (geography)
Geodetic system
North Sea oil
Absolute location
Geocoding
Allahabad
Geographic coordinate conversion
Paris Meridian
Eastern Hemisphere
Solid angle
Global climate model
Robert Peary
Royal Observatory, Greenwich
Right ascension
World Geodetic System
Conjunction (astronomy and astrology)
Spherical coordinate system
British national grid reference system
Extreme points of Earth
Center of population
Frequency allocation
Keyhole Markup Language
Greek letters used in mathematics, science, and engineering
Context for words:
longitude
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