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WordNet-Online
Definitions from WordNet
Noun celestial navigation has 1 sense
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Definitions from the WebCelestial navigationDescriptionCelestial navigation refers to the art and science of determining one's position and direction using celestial bodies, such as the sun, moon, stars, and planets. It is a traditional method employed by sailors and aviators to navigate their way across large bodies of water or in remote areas where landmarks may be absent. SensesSense 1: Traditional NavigationIn its traditional sense, celestial navigation involves using a sextant or other navigational instruments to measure the angles between celestial bodies and the horizon. By comparing these measurements with precomputed tables, the user can calculate their latitude and longitude, thus determining their position accurately. Example sentence: Sailors relied heavily on celestial navigation during long voyages across the vast ocean. Sense 2: Modern ApplicationsIn the modern world, celestial navigation has been largely replaced by GPS technology. However, it still finds applications in diverse fields such as aviation, astronomy, and wilderness survival. It is also pursued as a hobby by enthusiasts interested in learning ancient navigation techniques. Example sentence: The pilot decided to perform celestial navigation as a backup to the GPS system, ensuring redundancy in case of a technological failure. Related Products | ||||
celestial equator celestial globe celestial guidance celestial hierarchy celestial horizon celestial latitude celestial longitude celestial mechanics celestial navigation celestial object celestial orbit celestial point celestial pole celestial sphere celestical celestite celexa
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