Date: 2008-03-25 14:08:16Geomagnetism Navigation Compass Orientation Magnet North Magnetic Pole Magnetic declination Underwater navigation Electromagnetism Magnetism Physics | | Discover Your World With NOAA Make Your Own Compass “When neither sun nor stars appeared for many a day, they gave up hope. This was a terrible handicap to them because these ancient navigators had no compass nor any Add to Reading ListSource URL: oceanservice.noaa.govDownload Document from Source Website File Size: 1,34 MBShare Document on Facebook
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