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Geodesy. Longitude ( / ˈlɒndʒɪtjuːd /, AU and UK also / ˈlɒŋɡɪ -/) [1] [2] is a geographic coordinate that specifies the east – west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter lambda (λ).
Find the latitude and longitude of any place, city, or address using this online tool. You can also see the coordinates on a map, share the location link, and learn more about latitude and longitude.
Oct 19, 2023 · Learn what longitude is, how it is measured, and why it is important for navigation, engineering, and rescue operations. Find out the difference between longitude and latitude, and the role of the prime meridian and the International Date Line.
latitude and longitude, in cartography, a coordinate system used to determine and describe the position of any place on Earth ’s surface. Latitude is a measurement of a location north or south of the Equator. In contrast, longitude is a measurement of location east or west of the prime meridian at Greenwich (an imaginary north-south line that ...
- The Editors of Encyclopaedia Britannica
Learn the meaning of longitude as the angular distance measured on a great circle from the prime meridian. See examples, word history, and related words for longitude.
Learn what longitudes and latitudes are, how they are measured and named, and what they represent on the Earth's surface. Find out the major latitudes and longitudes, the Prime Meridian, and the difference between longitudes and latitudes.
Learn what longitude is, how it is measured, and why it is important for navigation and geodesy. Find out the difference between the prime meridian and the international reference meridian, and how GPS satellites and stations help determine longitude.
