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History Navigation Timeline

Created by Jack

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Navigation Timeline

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Events

Sea Navigation Begins Mechanical Clock patent Magnetic compass patent sandglass Pendulum Clock Royal observatory Created in Greenwich Wreck of the Association Longitude Act John Harrington Sea Clock and Watches Sextant invented Nautical Almanac Line of Position U.S Exploration Expedition Standard Time Prime Meridian Direction Finding Stations NAA broudcasts time radio.Radio Range Quartz Clock Loran inertial Navigation DSN Transit Gravity Assist GPS fully navigational Curiostiy

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