Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Magnetic_declination> ?p ?o }
- Magnetic_declination abstract "Magnetic declination or variation is the angle on the horizontal plane between magnetic north (the direction the north end of a compass needle points, corresponding to the direction of the Earth's magnetic field lines) and true north (the direction along a meridian towards the geographic North Pole). This angle varies depending on position on the Earth's surface, and changes over time.Somewhat more formally, Bowditch defines variation as “the angle between the magnetic and geographic meridians at any place, expressed in degrees and minutes east or west to indicate the direction of magnetic north from true north. The angle between magnetic and grid meridians is called grid magnetic angle, grid variation, or grivation.”By convention, declination is positive when magnetic north is east of true north, and negative when it is to the west. Isogonic lines are lines on the Earth's surface along which the declination has the same constant value, and lines along which the declination is zero are called agonic lines. The lowercase Greek letter δ (delta) is frequently used as the symbol for magnetic declination.The term magnetic deviation is sometimes used loosely to mean the same as magnetic declination, but more correctly it refers to the error in a compass reading induced by nearby metallic objects, such as on board a ship or aircraft.Magnetic declination should not be confused with magnetic inclination, also known as magnetic dip, which is the angle that the Earth's magnetic field lines make with the downward side of the horizontal plane.".
- Magnetic_declination thumbnail Magnetic_declination.svg?width=300.
- Magnetic_declination wikiPageExternalLink declination.
- Magnetic_declination wikiPageExternalLink mdcal-eng.php.
- Magnetic_declination wikiPageExternalLink WMMGSpreadsheet.htm.
- Magnetic_declination wikiPageExternalLink geomag.usgs.gov.
- Magnetic_declination wikiPageExternalLink www.magnetic-declination.com.
- Magnetic_declination wikiPageExternalLink igrfwmm.
- Magnetic_declination wikiPageExternalLink mobileDeclination.
- Magnetic_declination wikiPageID "308058".
- Magnetic_declination wikiPageLength "18850".
- Magnetic_declination wikiPageOutDegree "62".
- Magnetic_declination wikiPageRevisionID "706076565".
- Magnetic_declination wikiPageWikiLink Aeronautical_chart.
- Magnetic_declination wikiPageWikiLink Air_navigation.
- Magnetic_declination wikiPageWikiLink Angular_mil.
- Magnetic_declination wikiPageWikiLink Azimuth.
- Magnetic_declination wikiPageWikiLink Bearing_(navigation).
- Magnetic_declination wikiPageWikiLink Bezel_(jewellery).
- Magnetic_declination wikiPageWikiLink Bowditchs_American_Practical_Navigator.
- Magnetic_declination wikiPageWikiLink Canadian_airspace.
- Magnetic_declination wikiPageWikiLink Category:Angle.
- Magnetic_declination wikiPageWikiLink Category:Geomagnetism.
- Magnetic_declination wikiPageWikiLink Category:Orientation_(geometry).
- Magnetic_declination wikiPageWikiLink Celestial_pole.
- Magnetic_declination wikiPageWikiLink Circumferentor.
- Magnetic_declination wikiPageWikiLink Compass.
- Magnetic_declination wikiPageWikiLink Contour_line.
- Magnetic_declination wikiPageWikiLink Course_(navigation).
- Magnetic_declination wikiPageWikiLink Earths_magnetic_field.
- Magnetic_declination wikiPageWikiLink Empirical_modelling.
- Magnetic_declination wikiPageWikiLink File:Compensating_magnetic_declination.svg.
- Magnetic_declination wikiPageWikiLink Global_Positioning_System.
- Magnetic_declination wikiPageWikiLink Grid_north.
- Magnetic_declination wikiPageWikiLink Iron.
- Magnetic_declination wikiPageWikiLink Ivujivik.
- Magnetic_declination wikiPageWikiLink L-shell.
- Magnetic_declination wikiPageWikiLink Long_Island_Sound.
- Magnetic_declination wikiPageWikiLink Magnetic_deviation.
- Magnetic_declination wikiPageWikiLink Magnetic_dip.
- Magnetic_declination wikiPageWikiLink Magnetite.
- Magnetic_declination wikiPageWikiLink Measuring_instrument.
- Magnetic_declination wikiPageWikiLink Meridian_(geography).
- Magnetic_declination wikiPageWikiLink Metes_and_bounds.
- Magnetic_declination wikiPageWikiLink Minute_and_second_of_arc.
- Magnetic_declination wikiPageWikiLink National_Geophysical_Data_Center.
- Magnetic_declination wikiPageWikiLink National_Oceanic_and_Atmospheric_Administration.
- Magnetic_declination wikiPageWikiLink Nautical_chart.
- Magnetic_declination wikiPageWikiLink North_Pole.
- Magnetic_declination wikiPageWikiLink Ore.
- Magnetic_declination wikiPageWikiLink Plumb_bob.
- Magnetic_declination wikiPageWikiLink Polaris.
- Magnetic_declination wikiPageWikiLink Pole_star.
- Magnetic_declination wikiPageWikiLink Poles_of_astronomical_bodies.
- Magnetic_declination wikiPageWikiLink Runway.
- Magnetic_declination wikiPageWikiLink Secular_variation.
- Magnetic_declination wikiPageWikiLink Shen_Kuo.
- Magnetic_declination wikiPageWikiLink Topographic_map.
- Magnetic_declination wikiPageWikiLink True_north.
- Magnetic_declination wikiPageWikiLink United_States_Geological_Survey.
- Magnetic_declination wikiPageWikiLink VHF_omnidirectional_range.
- Magnetic_declination wikiPageWikiLink Voyages_of_Christopher_Columbus.
- Magnetic_declination wikiPageWikiLink File:Boussole.jpg.
- Magnetic_declination wikiPageWikiLink File:Deklinationsnadel_hg.jpg.
- Magnetic_declination wikiPageWikiLink File:Earth_Magnetic_Field_Declination_from_1590_to_1990.gif.
- Magnetic_declination wikiPageWikiLink File:IsraelCVFRmag.jpg.
- Magnetic_declination wikiPageWikiLink File:Magnetic_declination.svg.
- Magnetic_declination wikiPageWikiLink File:Mv-world.jpg.
- Magnetic_declination wikiPageWikiLink File:NOAA_Chart_12366_(2008).jpg.
- Magnetic_declination wikiPageWikiLink File:USCGS_Chart_number_361_(1884).jpg.
- Magnetic_declination wikiPageWikiLink File:World_Magnetic_Declination_2015.pdf.
- Magnetic_declination wikiPageWikiLinkText "Declination".
- Magnetic_declination wikiPageWikiLinkText "Magnetic Declination".
- Magnetic_declination wikiPageWikiLinkText "Magnetic declination".
- Magnetic_declination wikiPageWikiLinkText "Magnetic declination#Discovering declination".
- Magnetic_declination wikiPageWikiLinkText "Magnetic north".
- Magnetic_declination wikiPageWikiLinkText "Variation".
- Magnetic_declination wikiPageWikiLinkText "angle of declination".
- Magnetic_declination wikiPageWikiLinkText "compass variation".
- Magnetic_declination wikiPageWikiLinkText "declinating".
- Magnetic_declination wikiPageWikiLinkText "declination".
- Magnetic_declination wikiPageWikiLinkText "degrees magnetic".
- Magnetic_declination wikiPageWikiLinkText "magnetic declination".
- Magnetic_declination wikiPageWikiLinkText "magnetic north".
- Magnetic_declination wikiPageWikiLinkText "magnetic variation".
- Magnetic_declination wikiPageWikiLinkText "magnetic variations".
- Magnetic_declination wikiPageWikiLinkText "magnetic".
- Magnetic_declination wikiPageWikiLinkText "variation of the compass".
- Magnetic_declination wikiPageWikiLinkText "variation".
- Magnetic_declination wikiPageWikiLinkText "variations of the compass".
- Magnetic_declination date "February 2014".
- Magnetic_declination reason "Is this trying to say that changes in declination *are* highly predictable, or just that the model assumes this?".
- Magnetic_declination reason "Why would charts based on true north need to be updated to reflect changes in magnetic variation?".
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